331343306

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 574654080

約数和(自身を除く): 243310774

約数列:

[1, 2, 7, 14, 181, 229, 362, 458, 571, 1142, 1267, 1603, 2534, 3206, 3997, 7994, 41449, 82898, 103351, 130759, 206702, 261518, 290143, 580286, 723457, 915313, 1446914, 1830626, 23667379, 47334758, 165671653, 331343306]

約数ペア:

[(1, 331343306), (2, 165671653), (7, 47334758), (14, 23667379), (181, 1830626), (229, 1446914), (362, 915313), (458, 723457), (571, 580286), (1142, 290143), (1267, 261518), (1603, 206702), (2534, 130759), (3206, 103351), (3997, 82898), (7994, 41449)]