258565736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 576979200

約数和(自身を除く): 318413464

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 286, 316, 572, 632, 869, 1027, 1144, 1738, 2054, 2861, 3476, 4108, 5722, 6952, 8216, 11297, 11444, 22594, 22888, 31471, 37193, 45188, 62942, 74386, 90376, 125884, 148772, 226019, 251768, 297544, 409123, 452038, 818246, 904076, 1636492, 1808152, 2486209, 2938247, 3272984, 4972418, 5876494, 9944836, 11752988, 19889672, 23505976, 32320717, 64641434, 129282868, 258565736]

約数ペア:

[(1, 258565736), (2, 129282868), (4, 64641434), (8, 32320717), (11, 23505976), (13, 19889672), (22, 11752988), (26, 9944836), (44, 5876494), (52, 4972418), (79, 3272984), (88, 2938247), (104, 2486209), (143, 1808152), (158, 1636492), (286, 904076), (316, 818246), (572, 452038), (632, 409123), (869, 297544), (1027, 251768), (1144, 226019), (1738, 148772), (2054, 125884), (2861, 90376), (3476, 74386), (4108, 62942), (5722, 45188), (6952, 37193), (8216, 31471), (11297, 22888), (11444, 22594)]