65021216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 138915000

約数和(自身を除く): 73893784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 416, 596, 1049, 1192, 1937, 2098, 2384, 3874, 4196, 4768, 7748, 8392, 13637, 15496, 16784, 27274, 30992, 33568, 54548, 61984, 109096, 156301, 218192, 312602, 436384, 625204, 1250408, 2031913, 2500816, 4063826, 5001632, 8127652, 16255304, 32510608, 65021216]

約数ペア:

[(1, 65021216), (2, 32510608), (4, 16255304), (8, 8127652), (13, 5001632), (16, 4063826), (26, 2500816), (32, 2031913), (52, 1250408), (104, 625204), (149, 436384), (208, 312602), (298, 218192), (416, 156301), (596, 109096), (1049, 61984), (1192, 54548), (1937, 33568), (2098, 30992), (2384, 27274), (3874, 16784), (4196, 15496), (4768, 13637), (7748, 8392)]