640051566308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{152767}}^1$

素因数の和:153073

約数の個数: 96

約数和(自身を含む): 1425743413248

約数和(自身を除く): 785691846940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 223, 244, 308, 427, 446, 671, 854, 892, 1342, 1561, 1708, 2453, 2684, 3122, 4697, 4906, 6244, 9394, 9812, 13603, 17171, 18788, 27206, 34342, 54412, 68684, 95221, 149633, 152767, 190442, 299266, 305534, 380884, 598532, 611068, 1047431, 1069369, 1680437, 2094862, 2138738, 3360874, 4189724, 4277476, 6721748, 9318787, 11763059, 18637574, 23526118, 34067041, 37275148, 47052236, 65231509, 68134082, 102506657, 130463018, 136268164, 205013314, 238469287, 260926036, 374737451, 410026628, 476938574, 717546599, 749474902, 953877148, 1435093198, 1498949804, 2078089501, 2623162157, 2870186396, 4156179002, 5246324314, 8312358004, 10492648628, 14546626507, 22858984511, 29093253014, 45717969022, 58186506028, 91435938044, 160012891577, 320025783154, 640051566308]

約数ペア:

[(1, 640051566308), (2, 320025783154), (4, 160012891577), (7, 91435938044), (11, 58186506028), (14, 45717969022), (22, 29093253014), (28, 22858984511), (44, 14546626507), (61, 10492648628), (77, 8312358004), (122, 5246324314), (154, 4156179002), (223, 2870186396), (244, 2623162157), (308, 2078089501), (427, 1498949804), (446, 1435093198), (671, 953877148), (854, 749474902), (892, 717546599), (1342, 476938574), (1561, 410026628), (1708, 374737451), (2453, 260926036), (2684, 238469287), (3122, 205013314), (4697, 136268164), (4906, 130463018), (6244, 102506657), (9394, 68134082), (9812, 65231509), (13603, 47052236), (17171, 37275148), (18788, 34067041), (27206, 23526118), (34342, 18637574), (54412, 11763059), (68684, 9318787), (95221, 6721748), (149633, 4277476), (152767, 4189724), (190442, 3360874), (299266, 2138738), (305534, 2094862), (380884, 1680437), (598532, 1069369), (611068, 1047431)]