21615672992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{1279}}^1$

素因数の和:2014

約数の個数: 96

約数和(自身を含む): 46123499520

約数和(自身を除く): 24507826528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 661, 752, 799, 1279, 1322, 1504, 1598, 2558, 2644, 3196, 5116, 5288, 6392, 10232, 10576, 11237, 12784, 20464, 21152, 21743, 22474, 25568, 31067, 40928, 43486, 44948, 60113, 62134, 86972, 89896, 120226, 124268, 173944, 179792, 240452, 248536, 347888, 359584, 480904, 497072, 528139, 695776, 845419, 961808, 994144, 1021921, 1056278, 1690838, 1923616, 2043842, 2112556, 3381676, 4087684, 4225112, 6763352, 8175368, 8450224, 13526704, 14372123, 16350736, 16900448, 27053408, 28744246, 32701472, 39734693, 57488492, 79469386, 114976984, 158938772, 229953968, 317877544, 459907936, 635755088, 675489781, 1271510176, 1350979562, 2701959124, 5403918248, 10807836496, 21615672992]

約数ペア:

[(1, 21615672992), (2, 10807836496), (4, 5403918248), (8, 2701959124), (16, 1350979562), (17, 1271510176), (32, 675489781), (34, 635755088), (47, 459907936), (68, 317877544), (94, 229953968), (136, 158938772), (188, 114976984), (272, 79469386), (376, 57488492), (544, 39734693), (661, 32701472), (752, 28744246), (799, 27053408), (1279, 16900448), (1322, 16350736), (1504, 14372123), (1598, 13526704), (2558, 8450224), (2644, 8175368), (3196, 6763352), (5116, 4225112), (5288, 4087684), (6392, 3381676), (10232, 2112556), (10576, 2043842), (11237, 1923616), (12784, 1690838), (20464, 1056278), (21152, 1021921), (21743, 994144), (22474, 961808), (25568, 845419), (31067, 695776), (40928, 528139), (43486, 497072), (44948, 480904), (60113, 359584), (62134, 347888), (86972, 248536), (89896, 240452), (120226, 179792), (124268, 173944)]