258015604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 591962112

約数和(自身を除く): 333946508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 61, 62, 77, 122, 124, 154, 217, 244, 308, 341, 427, 434, 443, 671, 682, 854, 868, 886, 1342, 1364, 1708, 1772, 1891, 2387, 2684, 3101, 3782, 4697, 4774, 4873, 6202, 7564, 9394, 9548, 9746, 12404, 13237, 13733, 18788, 19492, 20801, 26474, 27023, 27466, 34111, 41602, 52948, 54046, 54932, 68222, 83204, 96131, 108092, 136444, 145607, 151063, 189161, 192262, 291214, 297253, 302126, 378322, 384524, 582428, 594506, 604252, 756644, 837713, 1057441, 1189012, 1675426, 2080771, 2114882, 3350852, 4161542, 4229764, 5863991, 8323084, 9214843, 11727982, 18429686, 23455964, 36859372, 64503901, 129007802, 258015604]

約数ペア:

[(1, 258015604), (2, 129007802), (4, 64503901), (7, 36859372), (11, 23455964), (14, 18429686), (22, 11727982), (28, 9214843), (31, 8323084), (44, 5863991), (61, 4229764), (62, 4161542), (77, 3350852), (122, 2114882), (124, 2080771), (154, 1675426), (217, 1189012), (244, 1057441), (308, 837713), (341, 756644), (427, 604252), (434, 594506), (443, 582428), (671, 384524), (682, 378322), (854, 302126), (868, 297253), (886, 291214), (1342, 192262), (1364, 189161), (1708, 151063), (1772, 145607), (1891, 136444), (2387, 108092), (2684, 96131), (3101, 83204), (3782, 68222), (4697, 54932), (4774, 54046), (4873, 52948), (6202, 41602), (7564, 34111), (9394, 27466), (9548, 27023), (9746, 26474), (12404, 20801), (13237, 19492), (13733, 18788)]