25451272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 60364800

約数和(自身を除く): 34913528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 523, 553, 616, 632, 869, 1046, 1106, 1738, 2092, 2212, 3476, 3661, 4184, 4424, 5753, 6083, 6952, 7322, 11506, 12166, 14644, 23012, 24332, 29288, 40271, 41317, 46024, 48664, 80542, 82634, 161084, 165268, 289219, 322168, 330536, 454487, 578438, 908974, 1156876, 1817948, 2313752, 3181409, 3635896, 6362818, 12725636, 25451272]

約数ペア:

[(1, 25451272), (2, 12725636), (4, 6362818), (7, 3635896), (8, 3181409), (11, 2313752), (14, 1817948), (22, 1156876), (28, 908974), (44, 578438), (56, 454487), (77, 330536), (79, 322168), (88, 289219), (154, 165268), (158, 161084), (308, 82634), (316, 80542), (523, 48664), (553, 46024), (616, 41317), (632, 40271), (869, 29288), (1046, 24332), (1106, 23012), (1738, 14644), (2092, 12166), (2212, 11506), (3476, 7322), (3661, 6952), (4184, 6083), (4424, 5753)]