2581032

素因数分解:

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

素因数の和:154

約数の個数: 64

約数和(自身を含む): 6874560

約数和(自身を除く): 4293528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 61, 82, 86, 122, 123, 129, 164, 172, 183, 244, 246, 258, 328, 344, 366, 488, 492, 516, 732, 984, 1032, 1464, 1763, 2501, 2623, 3526, 5002, 5246, 5289, 7052, 7503, 7869, 10004, 10492, 10578, 14104, 15006, 15738, 20008, 20984, 21156, 30012, 31476, 42312, 60024, 62952, 107543, 215086, 322629, 430172, 645258, 860344, 1290516, 2581032]

約数ペア:

[(1, 2581032), (2, 1290516), (3, 860344), (4, 645258), (6, 430172), (8, 322629), (12, 215086), (24, 107543), (41, 62952), (43, 60024), (61, 42312), (82, 31476), (86, 30012), (122, 21156), (123, 20984), (129, 20008), (164, 15738), (172, 15006), (183, 14104), (244, 10578), (246, 10492), (258, 10004), (328, 7869), (344, 7503), (366, 7052), (488, 5289), (492, 5246), (516, 5002), (732, 3526), (984, 2623), (1032, 2501), (1464, 1763)]