1878658992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 6230315520

約数和(自身を除く): 4351656528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 89, 112, 126, 129, 144, 168, 172, 178, 252, 258, 267, 301, 336, 344, 356, 387, 487, 504, 516, 534, 602, 623, 688, 712, 774, 801, 903, 974, 1008, 1032, 1068, 1204, 1246, 1424, 1461, 1548, 1602, 1806, 1869, 1948, 2064, 2136, 2408, 2492, 2709, 2922, 3096, 3204, 3409, 3612, 3738, 3827, 3896, 4272, 4383, 4816, 4984, 5418, 5607, 5844, 6192, 6408, 6818, 7224, 7476, 7654, 7792, 8766, 9968, 10227, 10836, 11214, 11481, 11688, 12816, 13636, 14448, 14952, 15308, 17532, 20454, 20941, 21672, 22428, 22962, 23376, 26789, 27272, 29904, 30616, 30681, 34443, 35064, 40908, 41882, 43343, 43344, 44856, 45924, 53578, 54544, 61232, 61362, 62823, 68886, 70128, 80367, 81816, 83764, 86686, 89712, 91848, 107156, 122724, 125646, 130029, 137772, 146587, 160734, 163632, 167528, 173372, 183696, 188469, 214312, 241101, 245448, 251292, 260058, 275544, 293174, 303401, 321468, 335056, 346744, 376938, 390087, 428624, 439761, 482202, 490896, 502584, 520116, 551088, 586348, 606802, 642936, 693488, 753876, 780174, 879522, 910203, 964404, 1005168, 1040232, 1172696, 1213604, 1285872, 1319283, 1507752, 1560348, 1759044, 1820406, 1863749, 1928808, 2080464, 2345392, 2427208, 2638566, 2730609, 3015504, 3120696, 3518088, 3640812, 3727498, 3857616, 4854416, 5277132, 5461218, 5591247, 6241392, 7036176, 7281624, 7454996, 10554264, 10922436, 11182494, 13046243, 14563248, 14909992, 16773741, 21108528, 21844872, 22364988, 26092486, 29819984, 33547482, 39138729, 43689744, 44729976, 52184972, 67094964, 78277458, 89459952, 104369944, 117416187, 134189928, 156554916, 208739888, 234832374, 268379856, 313109832, 469664748, 626219664, 939329496, 1878658992]

約数ペア:

[(1, 1878658992), (2, 939329496), (3, 626219664), (4, 469664748), (6, 313109832), (7, 268379856), (8, 234832374), (9, 208739888), (12, 156554916), (14, 134189928), (16, 117416187), (18, 104369944), (21, 89459952), (24, 78277458), (28, 67094964), (36, 52184972), (42, 44729976), (43, 43689744), (48, 39138729), (56, 33547482), (63, 29819984), (72, 26092486), (84, 22364988), (86, 21844872), (89, 21108528), (112, 16773741), (126, 14909992), (129, 14563248), (144, 13046243), (168, 11182494), (172, 10922436), (178, 10554264), (252, 7454996), (258, 7281624), (267, 7036176), (301, 6241392), (336, 5591247), (344, 5461218), (356, 5277132), (387, 4854416), (487, 3857616), (504, 3727498), (516, 3640812), (534, 3518088), (602, 3120696), (623, 3015504), (688, 2730609), (712, 2638566), (774, 2427208), (801, 2345392), (903, 2080464), (974, 1928808), (1008, 1863749), (1032, 1820406), (1068, 1759044), (1204, 1560348), (1246, 1507752), (1424, 1319283), (1461, 1285872), (1548, 1213604), (1602, 1172696), (1806, 1040232), (1869, 1005168), (1948, 964404), (2064, 910203), (2136, 879522), (2408, 780174), (2492, 753876), (2709, 693488), (2922, 642936), (3096, 606802), (3204, 586348), (3409, 551088), (3612, 520116), (3738, 502584), (3827, 490896), (3896, 482202), (4272, 439761), (4383, 428624), (4816, 390087), (4984, 376938), (5418, 346744), (5607, 335056), (5844, 321468), (6192, 303401), (6408, 293174), (6818, 275544), (7224, 260058), (7476, 251292), (7654, 245448), (7792, 241101), (8766, 214312), (9968, 188469), (10227, 183696), (10836, 173372), (11214, 167528), (11481, 163632), (11688, 160734), (12816, 146587), (13636, 137772), (14448, 130029), (14952, 125646), (15308, 122724), (17532, 107156), (20454, 91848), (20941, 89712), (21672, 86686), (22428, 83764), (22962, 81816), (23376, 80367), (26789, 70128), (27272, 68886), (29904, 62823), (30616, 61362), (30681, 61232), (34443, 54544), (35064, 53578), (40908, 45924), (41882, 44856), (43343, 43344)]