156940141408

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{86143}}^1$

素因数の和:86384

約数の個数: 72

約数和(自身を含む): 329889998592

約数和(自身を除く): 172949857184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 197, 272, 289, 394, 544, 578, 788, 1156, 1576, 2312, 3152, 3349, 4624, 6304, 6698, 9248, 13396, 26792, 53584, 56933, 86143, 107168, 113866, 172286, 227732, 344572, 455464, 689144, 910928, 1378288, 1464431, 1821856, 2756576, 2928862, 5857724, 11715448, 16970171, 23430896, 24895327, 33940342, 46861792, 49790654, 67880684, 99581308, 135761368, 199162616, 271522736, 288492907, 398325232, 543045472, 576985814, 796650464, 1153971628, 2307943256, 4615886512, 4904379419, 9231773024, 9808758838, 19617517676, 39235035352, 78470070704, 156940141408]

約数ペア:

[(1, 156940141408), (2, 78470070704), (4, 39235035352), (8, 19617517676), (16, 9808758838), (17, 9231773024), (32, 4904379419), (34, 4615886512), (68, 2307943256), (136, 1153971628), (197, 796650464), (272, 576985814), (289, 543045472), (394, 398325232), (544, 288492907), (578, 271522736), (788, 199162616), (1156, 135761368), (1576, 99581308), (2312, 67880684), (3152, 49790654), (3349, 46861792), (4624, 33940342), (6304, 24895327), (6698, 23430896), (9248, 16970171), (13396, 11715448), (26792, 5857724), (53584, 2928862), (56933, 2756576), (86143, 1821856), (107168, 1464431), (113866, 1378288), (172286, 910928), (227732, 689144), (344572, 455464)]