64668304

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 129462200

約数和(自身を除く): 64793896

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 313, 349, 592, 626, 698, 1252, 1396, 2504, 2792, 5008, 5584, 11581, 12913, 23162, 25826, 46324, 51652, 92648, 103304, 109237, 185296, 206608, 218474, 436948, 873896, 1747792, 4041769, 8083538, 16167076, 32334152, 64668304]

約数ペア:

[(1, 64668304), (2, 32334152), (4, 16167076), (8, 8083538), (16, 4041769), (37, 1747792), (74, 873896), (148, 436948), (296, 218474), (313, 206608), (349, 185296), (592, 109237), (626, 103304), (698, 92648), (1252, 51652), (1396, 46324), (2504, 25826), (2792, 23162), (5008, 12913), (5584, 11581)]