328377088

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 715400000

約数和(自身を除く): 387022912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 632, 832, 1027, 1249, 1264, 1664, 2054, 2498, 2528, 3328, 4108, 4996, 5056, 8216, 9992, 10112, 16237, 16432, 19984, 20224, 32474, 32864, 39968, 64948, 65728, 79936, 98671, 129896, 131456, 159872, 197342, 259792, 262912, 319744, 394684, 519584, 789368, 1039168, 1282723, 1578736, 2078336, 2565446, 3157472, 4156672, 5130892, 6314944, 10261784, 12629888, 20523568, 25259776, 41047136, 82094272, 164188544, 328377088]

約数ペア:

[(1, 328377088), (2, 164188544), (4, 82094272), (8, 41047136), (13, 25259776), (16, 20523568), (26, 12629888), (32, 10261784), (52, 6314944), (64, 5130892), (79, 4156672), (104, 3157472), (128, 2565446), (158, 2078336), (208, 1578736), (256, 1282723), (316, 1039168), (416, 789368), (632, 519584), (832, 394684), (1027, 319744), (1249, 262912), (1264, 259792), (1664, 197342), (2054, 159872), (2498, 131456), (2528, 129896), (3328, 98671), (4108, 79936), (4996, 65728), (5056, 64948), (8216, 39968), (9992, 32864), (10112, 32474), (16237, 20224), (16432, 19984)]