2155161888

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{680291}}^1$

素因数の和:680318

約数の個数: 72

約数和(自身を含む): 6685909776

約数和(自身を除く): 4530747888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 680291, 1360582, 2040873, 2721164, 4081746, 5442328, 6122619, 7483201, 8163492, 10884656, 12245238, 14966402, 16326984, 21769312, 22449603, 24490476, 29932804, 32653968, 44899206, 48980952, 59865608, 65307936, 67348809, 89798412, 97961904, 119731216, 134697618, 179596824, 195923808, 239462432, 269395236, 359193648, 538790472, 718387296, 1077580944, 2155161888]

約数ペア:

[(1, 2155161888), (2, 1077580944), (3, 718387296), (4, 538790472), (6, 359193648), (8, 269395236), (9, 239462432), (11, 195923808), (12, 179596824), (16, 134697618), (18, 119731216), (22, 97961904), (24, 89798412), (32, 67348809), (33, 65307936), (36, 59865608), (44, 48980952), (48, 44899206), (66, 32653968), (72, 29932804), (88, 24490476), (96, 22449603), (99, 21769312), (132, 16326984), (144, 14966402), (176, 12245238), (198, 10884656), (264, 8163492), (288, 7483201), (352, 6122619), (396, 5442328), (528, 4081746), (792, 2721164), (1056, 2040873), (1584, 1360582), (3168, 680291)]