645258

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 1374912

約数和(自身を除く): 729654

約数列:

[1, 2, 3, 6, 41, 43, 61, 82, 86, 122, 123, 129, 183, 246, 258, 366, 1763, 2501, 2623, 3526, 5002, 5246, 5289, 7503, 7869, 10578, 15006, 15738, 107543, 215086, 322629, 645258]

約数ペア:

[(1, 645258), (2, 322629), (3, 215086), (6, 107543), (41, 15738), (43, 15006), (61, 10578), (82, 7869), (86, 7503), (122, 5289), (123, 5246), (129, 5002), (183, 3526), (246, 2623), (258, 2501), (366, 1763)]