1290516

素因数分解:

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

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3208128

約数和(自身を除く): 1917612

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 61, 82, 86, 122, 123, 129, 164, 172, 183, 244, 246, 258, 366, 492, 516, 732, 1763, 2501, 2623, 3526, 5002, 5246, 5289, 7052, 7503, 7869, 10004, 10492, 10578, 15006, 15738, 21156, 30012, 31476, 107543, 215086, 322629, 430172, 645258, 1290516]

約数ペア:

[(1, 1290516), (2, 645258), (3, 430172), (4, 322629), (6, 215086), (12, 107543), (41, 31476), (43, 30012), (61, 21156), (82, 15738), (86, 15006), (122, 10578), (123, 10492), (129, 10004), (164, 7869), (172, 7503), (183, 7052), (244, 5289), (246, 5246), (258, 5002), (366, 3526), (492, 2623), (516, 2501), (732, 1763)]