15672321868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{23509}}^1$

素因数の和:24370

約数の個数: 48

約数和(自身を含む): 32466369600

約数和(自身を除く): 16794047732

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 821, 1642, 3284, 5747, 11494, 22988, 23509, 23809, 47018, 47618, 94036, 95236, 164563, 166663, 329126, 333326, 658252, 666652, 681761, 1363522, 2727044, 4772327, 9544654, 19089308, 19300889, 38601778, 77203556, 135106223, 270212446, 540424892, 559725781, 1119451562, 2238903124, 3918080467, 7836160934, 15672321868]

約数ペア:

[(1, 15672321868), (2, 7836160934), (4, 3918080467), (7, 2238903124), (14, 1119451562), (28, 559725781), (29, 540424892), (58, 270212446), (116, 135106223), (203, 77203556), (406, 38601778), (812, 19300889), (821, 19089308), (1642, 9544654), (3284, 4772327), (5747, 2727044), (11494, 1363522), (22988, 681761), (23509, 666652), (23809, 658252), (47018, 333326), (47618, 329126), (94036, 166663), (95236, 164563)]