659776172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 1278093600

約数和(自身を除く): 618317428

約数列:

[1, 2, 4, 11, 22, 44, 149, 157, 298, 314, 596, 628, 641, 1282, 1639, 1727, 2564, 3278, 3454, 6556, 6908, 7051, 14102, 23393, 28204, 46786, 93572, 95509, 100637, 191018, 201274, 257323, 382036, 402548, 514646, 1029292, 1050599, 1107007, 2101198, 2214014, 4202396, 4428028, 14994913, 29989826, 59979652, 164944043, 329888086, 659776172]

約数ペア:

[(1, 659776172), (2, 329888086), (4, 164944043), (11, 59979652), (22, 29989826), (44, 14994913), (149, 4428028), (157, 4202396), (298, 2214014), (314, 2101198), (596, 1107007), (628, 1050599), (641, 1029292), (1282, 514646), (1639, 402548), (1727, 382036), (2564, 257323), (3278, 201274), (3454, 191018), (6556, 100637), (6908, 95509), (7051, 93572), (14102, 46786), (23393, 28204)]