15704621456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{346711}}^1$

素因数の和:346887

約数の個数: 40

約数和(自身を含む): 32244216000

約数和(自身を除く): 16539594544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 5662, 11324, 22648, 45296, 346711, 693422, 1386844, 2773688, 5547376, 6587509, 13175018, 26350036, 51659939, 52700072, 103319878, 105400144, 206639756, 413279512, 826559024, 981538841, 1963077682, 3926155364, 7852310728, 15704621456]

約数ペア:

[(1, 15704621456), (2, 7852310728), (4, 3926155364), (8, 1963077682), (16, 981538841), (19, 826559024), (38, 413279512), (76, 206639756), (149, 105400144), (152, 103319878), (298, 52700072), (304, 51659939), (596, 26350036), (1192, 13175018), (2384, 6587509), (2831, 5547376), (5662, 2773688), (11324, 1386844), (22648, 693422), (45296, 346711)]