127723472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13553}}^1$

素因数の和:13611

約数の個数: 40

約数和(自身を含む): 268911360

約数和(自身を除く): 141187888

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 13553, 27106, 54212, 108424, 216848, 257507, 420143, 515014, 840286, 1030028, 1680572, 2060056, 3361144, 4120112, 6722288, 7982717, 15965434, 31930868, 63861736, 127723472]

約数ペア:

[(1, 127723472), (2, 63861736), (4, 31930868), (8, 15965434), (16, 7982717), (19, 6722288), (31, 4120112), (38, 3361144), (62, 2060056), (76, 1680572), (124, 1030028), (152, 840286), (248, 515014), (304, 420143), (496, 257507), (589, 216848), (1178, 108424), (2356, 54212), (4712, 27106), (9424, 13553)]