808491628

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3539}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 1665216000

約数和(自身を除く): 856724372

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 199, 287, 398, 574, 796, 1148, 1393, 2786, 3539, 5572, 7078, 8159, 14156, 16318, 24773, 32636, 49546, 57113, 99092, 114226, 145099, 228452, 290198, 580396, 704261, 1015693, 1408522, 2031386, 2817044, 4062772, 4929827, 9859654, 19719308, 28874701, 57749402, 115498804, 202122907, 404245814, 808491628]

約数ペア:

[(1, 808491628), (2, 404245814), (4, 202122907), (7, 115498804), (14, 57749402), (28, 28874701), (41, 19719308), (82, 9859654), (164, 4929827), (199, 4062772), (287, 2817044), (398, 2031386), (574, 1408522), (796, 1015693), (1148, 704261), (1393, 580396), (2786, 290198), (3539, 228452), (5572, 145099), (7078, 114226), (8159, 99092), (14156, 57113), (16318, 49546), (24773, 32636)]