1001656278640

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{84031567}}^1$

素因数の和:84031729

約数の個数: 40

約数和(自身を含む): 2344480747200

約数和(自身を除く): 1342824468560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 84031567, 168063134, 336126268, 420157835, 672252536, 840315670, 1344505072, 1680631340, 3361262680, 6722525360, 12520703483, 25041406966, 50082813932, 62603517415, 100165627864, 125207034830, 200331255728, 250414069660, 500828139320, 1001656278640]

約数ペア:

[(1, 1001656278640), (2, 500828139320), (4, 250414069660), (5, 200331255728), (8, 125207034830), (10, 100165627864), (16, 62603517415), (20, 50082813932), (40, 25041406966), (80, 12520703483), (149, 6722525360), (298, 3361262680), (596, 1680631340), (745, 1344505072), (1192, 840315670), (1490, 672252536), (2384, 420157835), (2980, 336126268), (5960, 168063134), (11920, 84031567)]