262928666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2247

約数の個数: 64

約数和(自身を含む): 538465536

約数和(自身を除く): 275536870

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 122, 143, 154, 182, 286, 427, 671, 793, 854, 1001, 1342, 1586, 2002, 2153, 4306, 4697, 5551, 8723, 9394, 11102, 15071, 17446, 23683, 27989, 30142, 47366, 55978, 61061, 122122, 131333, 165781, 195923, 262666, 307879, 331562, 391846, 615758, 919331, 1444663, 1707329, 1838662, 2155153, 2889326, 3414658, 4310306, 10112641, 11951303, 18780619, 20225282, 23902606, 37561238, 131464333, 262928666]

約数ペア:

[(1, 262928666), (2, 131464333), (7, 37561238), (11, 23902606), (13, 20225282), (14, 18780619), (22, 11951303), (26, 10112641), (61, 4310306), (77, 3414658), (91, 2889326), (122, 2155153), (143, 1838662), (154, 1707329), (182, 1444663), (286, 919331), (427, 615758), (671, 391846), (793, 331562), (854, 307879), (1001, 262666), (1342, 195923), (1586, 165781), (2002, 131333), (2153, 122122), (4306, 61061), (4697, 55978), (5551, 47366), (8723, 30142), (9394, 27989), (11102, 23683), (15071, 17446)]