64996424

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 126646200

約数和(自身を除く): 61649776

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 281, 562, 997, 1124, 1994, 2248, 3988, 7976, 8149, 16298, 28913, 32596, 57826, 65192, 115652, 231304, 280157, 560314, 1120628, 2241256, 8124553, 16249106, 32498212, 64996424]

約数ペア:

[(1, 64996424), (2, 32498212), (4, 16249106), (8, 8124553), (29, 2241256), (58, 1120628), (116, 560314), (232, 280157), (281, 231304), (562, 115652), (997, 65192), (1124, 57826), (1994, 32596), (2248, 28913), (3988, 16298), (7976, 8149)]