331325578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 522567936

約数和(自身を除く): 191242358

約数列:

[1, 2, 43, 53, 86, 106, 157, 314, 463, 926, 2279, 4558, 6751, 8321, 13502, 16642, 19909, 24539, 39818, 49078, 72691, 145382, 357803, 715606, 1055177, 2110354, 3125713, 3852623, 6251426, 7705246, 165662789, 331325578]

約数ペア:

[(1, 331325578), (2, 165662789), (43, 7705246), (53, 6251426), (86, 3852623), (106, 3125713), (157, 2110354), (314, 1055177), (463, 715606), (926, 357803), (2279, 145382), (4558, 72691), (6751, 49078), (8321, 39818), (13502, 24539), (16642, 19909)]