312479128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 648950400

約数和(自身を除く): 336471272

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 79, 104, 146, 158, 292, 316, 521, 584, 632, 949, 1027, 1042, 1898, 2054, 2084, 3796, 4108, 4168, 5767, 6773, 7592, 8216, 11534, 13546, 23068, 27092, 38033, 41159, 46136, 54184, 74971, 76066, 82318, 149942, 152132, 164636, 299884, 304264, 329272, 494429, 535067, 599768, 988858, 1070134, 1977716, 2140268, 3004607, 3955432, 4280536, 6009214, 12018428, 24036856, 39059891, 78119782, 156239564, 312479128]

約数ペア:

[(1, 312479128), (2, 156239564), (4, 78119782), (8, 39059891), (13, 24036856), (26, 12018428), (52, 6009214), (73, 4280536), (79, 3955432), (104, 3004607), (146, 2140268), (158, 1977716), (292, 1070134), (316, 988858), (521, 599768), (584, 535067), (632, 494429), (949, 329272), (1027, 304264), (1042, 299884), (1898, 164636), (2054, 152132), (2084, 149942), (3796, 82318), (4108, 76066), (4168, 74971), (5767, 54184), (6773, 46136), (7592, 41159), (8216, 38033), (11534, 27092), (13546, 23068)]