997226907440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{32939}}^1$

素因数の和:33279

約数の個数: 160

約数和(自身を含む): 2489310584640

約数和(自身を除く): 1492083677200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 197, 226, 272, 340, 394, 452, 565, 680, 788, 904, 985, 1130, 1360, 1576, 1808, 1921, 1970, 2260, 3152, 3349, 3842, 3940, 4520, 6698, 7684, 7880, 9040, 9605, 13396, 15368, 15760, 16745, 19210, 22261, 26792, 30736, 32939, 33490, 38420, 44522, 53584, 65878, 66980, 76840, 89044, 111305, 131756, 133960, 153680, 164695, 178088, 222610, 263512, 267920, 329390, 356176, 378437, 445220, 527024, 559963, 658780, 756874, 890440, 1119926, 1317560, 1513748, 1780880, 1892185, 2239852, 2635120, 2799815, 3027496, 3722107, 3784370, 4479704, 5599630, 6054992, 6488983, 7444214, 7568740, 8959408, 11199260, 12977966, 14888428, 15137480, 18610535, 22398520, 25955932, 29776856, 30274960, 32444915, 37221070, 44797040, 51911864, 59553712, 63275819, 64889830, 74442140, 103823728, 110312711, 126551638, 129779660, 148884280, 220625422, 253103276, 259559320, 297768560, 316379095, 441250844, 506206552, 519118640, 551563555, 632758190, 733255079, 882501688, 1012413104, 1103127110, 1265516380, 1466510158, 1765003376, 2206254220, 2531032760, 2933020316, 3666275395, 4412508440, 5062065520, 5866040632, 7332550790, 8825016880, 11732081264, 12465336343, 14665101580, 24930672686, 29330203160, 49861345372, 58660406320, 62326681715, 99722690744, 124653363430, 199445381488, 249306726860, 498613453720, 997226907440]

約数ペア:

[(1, 997226907440), (2, 498613453720), (4, 249306726860), (5, 199445381488), (8, 124653363430), (10, 99722690744), (16, 62326681715), (17, 58660406320), (20, 49861345372), (34, 29330203160), (40, 24930672686), (68, 14665101580), (80, 12465336343), (85, 11732081264), (113, 8825016880), (136, 7332550790), (170, 5866040632), (197, 5062065520), (226, 4412508440), (272, 3666275395), (340, 2933020316), (394, 2531032760), (452, 2206254220), (565, 1765003376), (680, 1466510158), (788, 1265516380), (904, 1103127110), (985, 1012413104), (1130, 882501688), (1360, 733255079), (1576, 632758190), (1808, 551563555), (1921, 519118640), (1970, 506206552), (2260, 441250844), (3152, 316379095), (3349, 297768560), (3842, 259559320), (3940, 253103276), (4520, 220625422), (6698, 148884280), (7684, 129779660), (7880, 126551638), (9040, 110312711), (9605, 103823728), (13396, 74442140), (15368, 64889830), (15760, 63275819), (16745, 59553712), (19210, 51911864), (22261, 44797040), (26792, 37221070), (30736, 32444915), (32939, 30274960), (33490, 29776856), (38420, 25955932), (44522, 22398520), (53584, 18610535), (65878, 15137480), (66980, 14888428), (76840, 12977966), (89044, 11199260), (111305, 8959408), (131756, 7568740), (133960, 7444214), (153680, 6488983), (164695, 6054992), (178088, 5599630), (222610, 4479704), (263512, 3784370), (267920, 3722107), (329390, 3027496), (356176, 2799815), (378437, 2635120), (445220, 2239852), (527024, 1892185), (559963, 1780880), (658780, 1513748), (756874, 1317560), (890440, 1119926)]