656793914

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 1200925440

約数和(自身を除く): 544131526

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 131, 203, 233, 262, 371, 406, 466, 742, 917, 1537, 1631, 1834, 3074, 3262, 3799, 6757, 6943, 7598, 10759, 12349, 13514, 13886, 21518, 24698, 26593, 30523, 47299, 48601, 53186, 61046, 86443, 94598, 97202, 172886, 201347, 213661, 358121, 402694, 427322, 716242, 885167, 1409429, 1617719, 1770334, 2506847, 2818858, 3235438, 5013694, 6196169, 11324033, 12392338, 22648066, 46913851, 93827702, 328396957, 656793914]

約数ペア:

[(1, 656793914), (2, 328396957), (7, 93827702), (14, 46913851), (29, 22648066), (53, 12392338), (58, 11324033), (106, 6196169), (131, 5013694), (203, 3235438), (233, 2818858), (262, 2506847), (371, 1770334), (406, 1617719), (466, 1409429), (742, 885167), (917, 716242), (1537, 427322), (1631, 402694), (1834, 358121), (3074, 213661), (3262, 201347), (3799, 172886), (6757, 97202), (6943, 94598), (7598, 86443), (10759, 61046), (12349, 53186), (13514, 48601), (13886, 47299), (21518, 30523), (24698, 26593)]