491490168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1575289}}^1$

素因数の和:1575311

約数の個数: 32

約数和(自身を含む): 1323243600

約数和(自身を除く): 831753432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1575289, 3150578, 4725867, 6301156, 9451734, 12602312, 18903468, 20478757, 37806936, 40957514, 61436271, 81915028, 122872542, 163830056, 245745084, 491490168]

約数ペア:

[(1, 491490168), (2, 245745084), (3, 163830056), (4, 122872542), (6, 81915028), (8, 61436271), (12, 40957514), (13, 37806936), (24, 20478757), (26, 18903468), (39, 12602312), (52, 9451734), (78, 6301156), (104, 4725867), (156, 3150578), (312, 1575289)]