678743968

素因数分解:

$2^5\times 7^1\times {\mathrm{3030107}}^1$

素因数の和:3030124

約数の個数: 24

約数和(自身を含む): 1527174432

約数和(自身を除く): 848430464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 3030107, 6060214, 12120428, 21210749, 24240856, 42421498, 48481712, 84842996, 96963424, 169685992, 339371984, 678743968]

約数ペア:

[(1, 678743968), (2, 339371984), (4, 169685992), (7, 96963424), (8, 84842996), (14, 48481712), (16, 42421498), (28, 24240856), (32, 21210749), (56, 12120428), (112, 6060214), (224, 3030107)]