331327528

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{12149}}^1$

素因数の和:12649

約数の個数: 32

約数和(自身を含む): 711504000

約数和(自身を除く): 380176472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 6818, 12149, 13636, 24298, 27272, 48596, 85043, 97192, 170086, 340172, 680344, 5916563, 11833126, 23666252, 41415941, 47332504, 82831882, 165663764, 331327528]

約数ペア:

[(1, 331327528), (2, 165663764), (4, 82831882), (7, 47332504), (8, 41415941), (14, 23666252), (28, 11833126), (56, 5916563), (487, 680344), (974, 340172), (1948, 170086), (3409, 97192), (3896, 85043), (6818, 48596), (12149, 27272), (13636, 24298)]