172680356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 330411312

約数和(自身を除く): 157730956

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 241, 257, 482, 514, 697, 964, 1028, 1394, 2788, 4097, 4369, 8194, 8738, 9881, 10537, 16388, 17476, 19762, 21074, 39524, 42148, 61937, 123874, 167977, 179129, 247748, 335954, 358258, 671908, 716516, 1052929, 2105858, 2539417, 4211716, 5078834, 10157668, 43170089, 86340178, 172680356]

約数ペア:

[(1, 172680356), (2, 86340178), (4, 43170089), (17, 10157668), (34, 5078834), (41, 4211716), (68, 2539417), (82, 2105858), (164, 1052929), (241, 716516), (257, 671908), (482, 358258), (514, 335954), (697, 247748), (964, 179129), (1028, 167977), (1394, 123874), (2788, 61937), (4097, 42148), (4369, 39524), (8194, 21074), (8738, 19762), (9881, 17476), (10537, 16388)]