65974816

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 133018200

約数和(自身を除く): 67043384

約数列:

[1, 2, 4, 8, 16, 32, 101, 137, 149, 202, 274, 298, 404, 548, 596, 808, 1096, 1192, 1616, 2192, 2384, 3232, 4384, 4768, 13837, 15049, 20413, 27674, 30098, 40826, 55348, 60196, 81652, 110696, 120392, 163304, 221392, 240784, 326608, 442784, 481568, 653216, 2061713, 4123426, 8246852, 16493704, 32987408, 65974816]

約数ペア:

[(1, 65974816), (2, 32987408), (4, 16493704), (8, 8246852), (16, 4123426), (32, 2061713), (101, 653216), (137, 481568), (149, 442784), (202, 326608), (274, 240784), (298, 221392), (404, 163304), (548, 120392), (596, 110696), (808, 81652), (1096, 60196), (1192, 55348), (1616, 40826), (2192, 30098), (2384, 27674), (3232, 20413), (4384, 15049), (4768, 13837)]