129982016

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 56

約数和(自身を含む): 271028160

約数和(自身を除く): 141046144

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 227, 368, 389, 454, 736, 778, 908, 1472, 1556, 1816, 3112, 3632, 5221, 6224, 7264, 8947, 10442, 12448, 14528, 17894, 20884, 24896, 35788, 41768, 71576, 83536, 88303, 143152, 167072, 176606, 286304, 334144, 353212, 572608, 706424, 1412848, 2030969, 2825696, 4061938, 5651392, 8123876, 16247752, 32495504, 64991008, 129982016]

約数ペア:

[(1, 129982016), (2, 64991008), (4, 32495504), (8, 16247752), (16, 8123876), (23, 5651392), (32, 4061938), (46, 2825696), (64, 2030969), (92, 1412848), (184, 706424), (227, 572608), (368, 353212), (389, 334144), (454, 286304), (736, 176606), (778, 167072), (908, 143152), (1472, 88303), (1556, 83536), (1816, 71576), (3112, 41768), (3632, 35788), (5221, 24896), (6224, 20884), (7264, 17894), (8947, 14528), (10442, 12448)]