678452238

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1\times {\mathrm{1019}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 1504638720

約数和(自身を除く): 826186482

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 787, 846, 1019, 1574, 2038, 2361, 3057, 4722, 6114, 7083, 9171, 14166, 18342, 36989, 47893, 73978, 95786, 110967, 143679, 221934, 287358, 332901, 431037, 665802, 801953, 862074, 1603906, 2405859, 4811718, 7217577, 14435154, 37691791, 75383582, 113075373, 226150746, 339226119, 678452238]

約数ペア:

[(1, 678452238), (2, 339226119), (3, 226150746), (6, 113075373), (9, 75383582), (18, 37691791), (47, 14435154), (94, 7217577), (141, 4811718), (282, 2405859), (423, 1603906), (787, 862074), (846, 801953), (1019, 665802), (1574, 431037), (2038, 332901), (2361, 287358), (3057, 221934), (4722, 143679), (6114, 110967), (7083, 95786), (9171, 73978), (14166, 47893), (18342, 36989)]