641500668

素因数分解:

$2^2\times 3^3\times {\mathrm{449}}^1\times {\mathrm{13229}}^1$

素因数の和:13691

約数の個数: 48

約数和(自身を含む): 1666980000

約数和(自身を除く): 1025479332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 449, 898, 1347, 1796, 2694, 4041, 5388, 8082, 12123, 13229, 16164, 24246, 26458, 39687, 48492, 52916, 79374, 119061, 158748, 238122, 357183, 476244, 714366, 1428732, 5939821, 11879642, 17819463, 23759284, 35638926, 53458389, 71277852, 106916778, 160375167, 213833556, 320750334, 641500668]

約数ペア:

[(1, 641500668), (2, 320750334), (3, 213833556), (4, 160375167), (6, 106916778), (9, 71277852), (12, 53458389), (18, 35638926), (27, 23759284), (36, 17819463), (54, 11879642), (108, 5939821), (449, 1428732), (898, 714366), (1347, 476244), (1796, 357183), (2694, 238122), (4041, 158748), (5388, 119061), (8082, 79374), (12123, 52916), (13229, 48492), (16164, 39687), (24246, 26458)]