647721048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{9839}}^1$

素因数の和:10072

約数の個数: 64

約数和(自身を含む): 1752307200

約数和(自身を除く): 1104586152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 211, 312, 422, 633, 844, 1266, 1688, 2532, 2743, 5064, 5486, 8229, 9839, 10972, 16458, 19678, 21944, 29517, 32916, 39356, 59034, 65832, 78712, 118068, 127907, 236136, 255814, 383721, 511628, 767442, 1023256, 1534884, 2076029, 3069768, 4152058, 6228087, 8304116, 12456174, 16608232, 24912348, 26988377, 49824696, 53976754, 80965131, 107953508, 161930262, 215907016, 323860524, 647721048]

約数ペア:

[(1, 647721048), (2, 323860524), (3, 215907016), (4, 161930262), (6, 107953508), (8, 80965131), (12, 53976754), (13, 49824696), (24, 26988377), (26, 24912348), (39, 16608232), (52, 12456174), (78, 8304116), (104, 6228087), (156, 4152058), (211, 3069768), (312, 2076029), (422, 1534884), (633, 1023256), (844, 767442), (1266, 511628), (1688, 383721), (2532, 255814), (2743, 236136), (5064, 127907), (5486, 118068), (8229, 78712), (9839, 65832), (10972, 59034), (16458, 39356), (19678, 32916), (21944, 29517)]