1636752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 4735808

約数和(自身を除く): 3099056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 61, 78, 86, 104, 122, 129, 156, 172, 183, 208, 244, 258, 312, 344, 366, 488, 516, 559, 624, 688, 732, 793, 976, 1032, 1118, 1464, 1586, 1677, 2064, 2236, 2379, 2623, 2928, 3172, 3354, 4472, 4758, 5246, 6344, 6708, 7869, 8944, 9516, 10492, 12688, 13416, 15738, 19032, 20984, 26832, 31476, 34099, 38064, 41968, 62952, 68198, 102297, 125904, 136396, 204594, 272792, 409188, 545584, 818376, 1636752]

約数ペア:

[(1, 1636752), (2, 818376), (3, 545584), (4, 409188), (6, 272792), (8, 204594), (12, 136396), (13, 125904), (16, 102297), (24, 68198), (26, 62952), (39, 41968), (43, 38064), (48, 34099), (52, 31476), (61, 26832), (78, 20984), (86, 19032), (104, 15738), (122, 13416), (129, 12688), (156, 10492), (172, 9516), (183, 8944), (208, 7869), (244, 6708), (258, 6344), (312, 5246), (344, 4758), (366, 4472), (488, 3354), (516, 3172), (559, 2928), (624, 2623), (688, 2379), (732, 2236), (793, 2064), (976, 1677), (1032, 1586), (1118, 1464)]