1255291256

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{2621}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 2377734480

約数和(自身を除く): 1122443224

約数列:

[1, 2, 4, 8, 131, 262, 457, 524, 914, 1048, 1828, 2621, 3656, 5242, 10484, 20968, 59867, 119734, 239468, 343351, 478936, 686702, 1197797, 1373404, 2395594, 2746808, 4791188, 9582376, 156911407, 313822814, 627645628, 1255291256]

約数ペア:

[(1, 1255291256), (2, 627645628), (4, 313822814), (8, 156911407), (131, 9582376), (262, 4791188), (457, 2746808), (524, 2395594), (914, 1373404), (1048, 1197797), (1828, 686702), (2621, 478936), (3656, 343351), (5242, 239468), (10484, 119734), (20968, 59867)]