425991894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 933120000

約数和(自身を除く): 507128106

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 149, 186, 298, 447, 589, 809, 894, 1178, 1618, 1767, 2427, 2831, 3534, 4619, 4854, 5662, 8493, 9238, 13857, 15371, 16986, 25079, 27714, 30742, 46113, 50158, 75237, 87761, 92226, 120541, 150474, 175522, 241082, 263283, 361623, 476501, 526566, 723246, 953002, 1429503, 2290279, 2859006, 3736771, 4580558, 6870837, 7473542, 11210313, 13741674, 22420626, 70998649, 141997298, 212995947, 425991894]

約数ペア:

[(1, 425991894), (2, 212995947), (3, 141997298), (6, 70998649), (19, 22420626), (31, 13741674), (38, 11210313), (57, 7473542), (62, 6870837), (93, 4580558), (114, 3736771), (149, 2859006), (186, 2290279), (298, 1429503), (447, 953002), (589, 723246), (809, 526566), (894, 476501), (1178, 361623), (1618, 263283), (1767, 241082), (2427, 175522), (2831, 150474), (3534, 120541), (4619, 92226), (4854, 87761), (5662, 75237), (8493, 50158), (9238, 46113), (13857, 30742), (15371, 27714), (16986, 25079)]