249906072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10139}}^1$

素因数の和:10240

約数の個数: 64

約数和(自身を含む): 681408000

約数和(自身を除く): 431501928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 4108, 6162, 8216, 10139, 12324, 20278, 24648, 30417, 40556, 60834, 81112, 121668, 131807, 243336, 263614, 395421, 527228, 790842, 800981, 1054456, 1581684, 1601962, 2402943, 3163368, 3203924, 4805886, 6407848, 9611772, 10412753, 19223544, 20825506, 31238259, 41651012, 62476518, 83302024, 124953036, 249906072]

約数ペア:

[(1, 249906072), (2, 124953036), (3, 83302024), (4, 62476518), (6, 41651012), (8, 31238259), (12, 20825506), (13, 19223544), (24, 10412753), (26, 9611772), (39, 6407848), (52, 4805886), (78, 3203924), (79, 3163368), (104, 2402943), (156, 1601962), (158, 1581684), (237, 1054456), (312, 800981), (316, 790842), (474, 527228), (632, 395421), (948, 263614), (1027, 243336), (1896, 131807), (2054, 121668), (3081, 81112), (4108, 60834), (6162, 40556), (8216, 30417), (10139, 24648), (12324, 20278)]