818376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 2291520

約数和(自身を除く): 1473144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 61, 78, 86, 104, 122, 129, 156, 172, 183, 244, 258, 312, 344, 366, 488, 516, 559, 732, 793, 1032, 1118, 1464, 1586, 1677, 2236, 2379, 2623, 3172, 3354, 4472, 4758, 5246, 6344, 6708, 7869, 9516, 10492, 13416, 15738, 19032, 20984, 31476, 34099, 62952, 68198, 102297, 136396, 204594, 272792, 409188, 818376]

約数ペア:

[(1, 818376), (2, 409188), (3, 272792), (4, 204594), (6, 136396), (8, 102297), (12, 68198), (13, 62952), (24, 34099), (26, 31476), (39, 20984), (43, 19032), (52, 15738), (61, 13416), (78, 10492), (86, 9516), (104, 7869), (122, 6708), (129, 6344), (156, 5246), (172, 4758), (183, 4472), (244, 3354), (258, 3172), (312, 2623), (344, 2379), (366, 2236), (488, 1677), (516, 1586), (559, 1464), (732, 1118), (793, 1032)]