997519394560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{2969}}^1$

素因数の和:3395

約数の個数: 288

約数和(自身を含む): 2624136419520

約数和(自身を除く): 1626617024960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 256, 260, 305, 320, 331, 416, 488, 520, 610, 640, 662, 793, 832, 976, 1040, 1220, 1280, 1324, 1586, 1655, 1664, 1952, 2080, 2440, 2648, 2969, 3172, 3310, 3328, 3904, 3965, 4160, 4303, 4880, 5296, 5938, 6344, 6620, 7808, 7930, 8320, 8606, 9760, 10592, 11876, 12688, 13240, 14845, 15616, 15860, 16640, 17212, 19520, 20191, 21184, 21515, 23752, 25376, 26480, 29690, 31720, 34424, 38597, 39040, 40382, 42368, 43030, 47504, 50752, 52960, 59380, 63440, 68848, 77194, 78080, 80764, 84736, 86060, 95008, 100955, 101504, 105920, 118760, 126880, 137696, 154388, 161528, 172120, 181109, 190016, 192985, 201910, 203008, 211840, 237520, 253760, 262483, 275392, 308776, 323056, 344240, 362218, 380032, 385970, 403820, 423680, 475040, 507520, 524966, 550784, 617552, 646112, 688480, 724436, 760064, 771940, 807640, 905545, 950080, 982739, 1015040, 1049932, 1101568, 1235104, 1292224, 1312415, 1376960, 1448872, 1543880, 1615280, 1811090, 1900160, 1965478, 2099864, 2354417, 2470208, 2584448, 2624830, 2753920, 2897744, 3087760, 3230560, 3622180, 3800320, 3930956, 4199728, 4708834, 4913695, 4940416, 5168896, 5249660, 5507840, 5795488, 6175520, 6461120, 7244360, 7861912, 8399456, 9417668, 9827390, 9880832, 10499320, 11590976, 11772085, 12351040, 12775607, 12922240, 14488720, 15723824, 16798912, 18835336, 19654780, 20998640, 23181952, 23544170, 24702080, 25551214, 25844480, 28977440, 31447648, 33597824, 37670672, 39309560, 41997280, 46363904, 47088340, 49404160, 51102428, 57954880, 59947079, 62895296, 63878035, 67195648, 75341344, 78619120, 83994560, 94176680, 102204856, 115909760, 119894158, 125790592, 127756070, 150682688, 157238240, 167989120, 188353360, 204409712, 231819520, 239788316, 251581184, 255512140, 299735395, 301365376, 314476480, 335978240, 376706720, 408819424, 479576632, 511024280, 599470790, 602730752, 628952960, 753413440, 779312027, 817638848, 959153264, 1022048560, 1198941580, 1257905920, 1506826880, 1558624054, 1635277696, 1918306528, 2044097120, 2397883160, 3013653760, 3117248108, 3270555392, 3836613056, 3896560135, 4088194240, 4795766320, 6234496216, 7673226112, 7793120270, 8176388480, 9591532640, 12468992432, 15346452224, 15586240540, 16352776960, 19183065280, 24937984864, 31172481080, 38366130560, 49875969728, 62344962160, 76732261120, 99751939456, 124689924320, 199503878912, 249379848640, 498759697280, 997519394560]

約数ペア:

[(1, 997519394560), (2, 498759697280), (4, 249379848640), (5, 199503878912), (8, 124689924320), (10, 99751939456), (13, 76732261120), (16, 62344962160), (20, 49875969728), (26, 38366130560), (32, 31172481080), (40, 24937984864), (52, 19183065280), (61, 16352776960), (64, 15586240540), (65, 15346452224), (80, 12468992432), (104, 9591532640), (122, 8176388480), (128, 7793120270), (130, 7673226112), (160, 6234496216), (208, 4795766320), (244, 4088194240), (256, 3896560135), (260, 3836613056), (305, 3270555392), (320, 3117248108), (331, 3013653760), (416, 2397883160), (488, 2044097120), (520, 1918306528), (610, 1635277696), (640, 1558624054), (662, 1506826880), (793, 1257905920), (832, 1198941580), (976, 1022048560), (1040, 959153264), (1220, 817638848), (1280, 779312027), (1324, 753413440), (1586, 628952960), (1655, 602730752), (1664, 599470790), (1952, 511024280), (2080, 479576632), (2440, 408819424), (2648, 376706720), (2969, 335978240), (3172, 314476480), (3310, 301365376), (3328, 299735395), (3904, 255512140), (3965, 251581184), (4160, 239788316), (4303, 231819520), (4880, 204409712), (5296, 188353360), (5938, 167989120), (6344, 157238240), (6620, 150682688), (7808, 127756070), (7930, 125790592), (8320, 119894158), (8606, 115909760), (9760, 102204856), (10592, 94176680), (11876, 83994560), (12688, 78619120), (13240, 75341344), (14845, 67195648), (15616, 63878035), (15860, 62895296), (16640, 59947079), (17212, 57954880), (19520, 51102428), (20191, 49404160), (21184, 47088340), (21515, 46363904), (23752, 41997280), (25376, 39309560), (26480, 37670672), (29690, 33597824), (31720, 31447648), (34424, 28977440), (38597, 25844480), (39040, 25551214), (40382, 24702080), (42368, 23544170), (43030, 23181952), (47504, 20998640), (50752, 19654780), (52960, 18835336), (59380, 16798912), (63440, 15723824), (68848, 14488720), (77194, 12922240), (78080, 12775607), (80764, 12351040), (84736, 11772085), (86060, 11590976), (95008, 10499320), (100955, 9880832), (101504, 9827390), (105920, 9417668), (118760, 8399456), (126880, 7861912), (137696, 7244360), (154388, 6461120), (161528, 6175520), (172120, 5795488), (181109, 5507840), (190016, 5249660), (192985, 5168896), (201910, 4940416), (203008, 4913695), (211840, 4708834), (237520, 4199728), (253760, 3930956), (262483, 3800320), (275392, 3622180), (308776, 3230560), (323056, 3087760), (344240, 2897744), (362218, 2753920), (380032, 2624830), (385970, 2584448), (403820, 2470208), (423680, 2354417), (475040, 2099864), (507520, 1965478), (524966, 1900160), (550784, 1811090), (617552, 1615280), (646112, 1543880), (688480, 1448872), (724436, 1376960), (760064, 1312415), (771940, 1292224), (807640, 1235104), (905545, 1101568), (950080, 1049932), (982739, 1015040)]