221280427424

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31866421}}^1$

素因数の和:31866469

約数の個数: 48

約数和(自身を含む): 513941654016

約数和(自身を除く): 292661226592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 31866421, 63732842, 127465684, 223064947, 254931368, 446129894, 509862736, 892259788, 987859051, 1019725472, 1784519576, 1975718102, 3569039152, 3951436204, 6915013357, 7138078304, 7902872408, 13830026714, 15805744816, 27660053428, 31611489632, 55320106856, 110640213712, 221280427424]

約数ペア:

[(1, 221280427424), (2, 110640213712), (4, 55320106856), (7, 31611489632), (8, 27660053428), (14, 15805744816), (16, 13830026714), (28, 7902872408), (31, 7138078304), (32, 6915013357), (56, 3951436204), (62, 3569039152), (112, 1975718102), (124, 1784519576), (217, 1019725472), (224, 987859051), (248, 892259788), (434, 509862736), (496, 446129894), (868, 254931368), (992, 223064947), (1736, 127465684), (3472, 63732842), (6944, 31866421)]