240489738

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 528222240

約数和(自身を除く): 287732502

約数列:

[1, 2, 3, 6, 9, 18, 139, 277, 278, 347, 417, 554, 694, 831, 834, 1041, 1251, 1662, 2082, 2493, 2502, 3123, 4986, 6246, 38503, 48233, 77006, 96119, 96466, 115509, 144699, 192238, 231018, 288357, 289398, 346527, 434097, 576714, 693054, 865071, 868194, 1730142, 13360541, 26721082, 40081623, 80163246, 120244869, 240489738]

約数ペア:

[(1, 240489738), (2, 120244869), (3, 80163246), (6, 40081623), (9, 26721082), (18, 13360541), (139, 1730142), (277, 868194), (278, 865071), (347, 693054), (417, 576714), (554, 434097), (694, 346527), (831, 289398), (834, 288357), (1041, 231018), (1251, 192238), (1662, 144699), (2082, 115509), (2493, 96466), (2502, 96119), (3123, 77006), (4986, 48233), (6246, 38503)]