268477866

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 622889280

約数和(自身を除く): 354411414

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 361, 474, 523, 711, 722, 1046, 1083, 1422, 1501, 1569, 2166, 3002, 3138, 3249, 4503, 4707, 6498, 9006, 9414, 9937, 13509, 19874, 27018, 28519, 29811, 41317, 57038, 59622, 82634, 85557, 89433, 123951, 171114, 178866, 188803, 247902, 256671, 371853, 377606, 513342, 566409, 743706, 785023, 1132818, 1570046, 1699227, 2355069, 3398454, 4710138, 7065207, 14130414, 14915437, 29830874, 44746311, 89492622, 134238933, 268477866]

約数ペア:

[(1, 268477866), (2, 134238933), (3, 89492622), (6, 44746311), (9, 29830874), (18, 14915437), (19, 14130414), (38, 7065207), (57, 4710138), (79, 3398454), (114, 2355069), (158, 1699227), (171, 1570046), (237, 1132818), (342, 785023), (361, 743706), (474, 566409), (523, 513342), (711, 377606), (722, 371853), (1046, 256671), (1083, 247902), (1422, 188803), (1501, 178866), (1569, 171114), (2166, 123951), (3002, 89433), (3138, 85557), (3249, 82634), (4503, 59622), (4707, 57038), (6498, 41317), (9006, 29811), (9414, 28519), (9937, 27018), (13509, 19874)]