309489856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 696407040

約数和(自身を除く): 386917184

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 101, 104, 116, 127, 202, 208, 232, 254, 377, 404, 416, 464, 508, 754, 808, 832, 928, 1016, 1313, 1508, 1616, 1651, 1856, 2032, 2626, 2929, 3016, 3232, 3302, 3683, 4064, 5252, 5858, 6032, 6464, 6604, 7366, 8128, 10504, 11716, 12064, 12827, 13208, 14732, 21008, 23432, 24128, 25654, 26416, 29464, 38077, 42016, 46864, 47879, 51308, 52832, 58928, 76154, 84032, 93728, 95758, 102616, 105664, 117856, 152308, 166751, 187456, 191516, 205232, 235712, 304616, 333502, 371983, 383032, 410464, 609232, 667004, 743966, 766064, 820928, 1218464, 1334008, 1487932, 1532128, 2436928, 2668016, 2975864, 3064256, 4835779, 5336032, 5951728, 9671558, 10672064, 11903456, 19343116, 23806912, 38686232, 77372464, 154744928, 309489856]

約数ペア:

[(1, 309489856), (2, 154744928), (4, 77372464), (8, 38686232), (13, 23806912), (16, 19343116), (26, 11903456), (29, 10672064), (32, 9671558), (52, 5951728), (58, 5336032), (64, 4835779), (101, 3064256), (104, 2975864), (116, 2668016), (127, 2436928), (202, 1532128), (208, 1487932), (232, 1334008), (254, 1218464), (377, 820928), (404, 766064), (416, 743966), (464, 667004), (508, 609232), (754, 410464), (808, 383032), (832, 371983), (928, 333502), (1016, 304616), (1313, 235712), (1508, 205232), (1616, 191516), (1651, 187456), (1856, 166751), (2032, 152308), (2626, 117856), (2929, 105664), (3016, 102616), (3232, 95758), (3302, 93728), (3683, 84032), (4064, 76154), (5252, 58928), (5858, 52832), (6032, 51308), (6464, 47879), (6604, 46864), (7366, 42016), (8128, 38077), (10504, 29464), (11716, 26416), (12064, 25654), (12827, 24128), (13208, 23432), (14732, 21008)]