261072112

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32831}}^1$

素因数の和:32917

約数の個数: 40

約数和(自身を含む): 586248192

約数和(自身を除く): 325176080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 32831, 65662, 131324, 229817, 262648, 459634, 525296, 919268, 1838536, 2331001, 3677072, 4662002, 9324004, 16317007, 18648008, 32634014, 37296016, 65268028, 130536056, 261072112]

約数ペア:

[(1, 261072112), (2, 130536056), (4, 65268028), (7, 37296016), (8, 32634014), (14, 18648008), (16, 16317007), (28, 9324004), (56, 4662002), (71, 3677072), (112, 2331001), (142, 1838536), (284, 919268), (497, 525296), (568, 459634), (994, 262648), (1136, 229817), (1988, 131324), (3976, 65662), (7952, 32831)]