25585912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 29571848

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 83, 88, 113, 124, 166, 226, 248, 332, 341, 452, 664, 682, 904, 913, 1243, 1364, 1826, 2486, 2573, 2728, 3503, 3652, 4972, 5146, 7006, 7304, 9379, 9944, 10292, 14012, 18758, 20584, 28024, 28303, 37516, 38533, 56606, 75032, 77066, 103169, 113212, 154132, 206338, 226424, 290749, 308264, 412676, 581498, 825352, 1162996, 2325992, 3198239, 6396478, 12792956, 25585912]

約数ペア:

[(1, 25585912), (2, 12792956), (4, 6396478), (8, 3198239), (11, 2325992), (22, 1162996), (31, 825352), (44, 581498), (62, 412676), (83, 308264), (88, 290749), (113, 226424), (124, 206338), (166, 154132), (226, 113212), (248, 103169), (332, 77066), (341, 75032), (452, 56606), (664, 38533), (682, 37516), (904, 28303), (913, 28024), (1243, 20584), (1364, 18758), (1826, 14012), (2486, 10292), (2573, 9944), (2728, 9379), (3503, 7304), (3652, 7006), (4972, 5146)]