1851272576

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1459}}^1$

素因数の和:1927

約数の個数: 64

約数和(自身を含む): 3860006400

約数和(自身を除く): 2008733824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 431, 736, 862, 1459, 1472, 1724, 2918, 2944, 3448, 5836, 6896, 9913, 11672, 13792, 19826, 23344, 27584, 33557, 39652, 46688, 55168, 67114, 79304, 93376, 134228, 158608, 186752, 268456, 317216, 536912, 628829, 634432, 1073824, 1257658, 1268864, 2147648, 2515316, 4295296, 5030632, 10061264, 14463067, 20122528, 28926134, 40245056, 57852268, 80490112, 115704536, 231409072, 462818144, 925636288, 1851272576]

約数ペア:

[(1, 1851272576), (2, 925636288), (4, 462818144), (8, 231409072), (16, 115704536), (23, 80490112), (32, 57852268), (46, 40245056), (64, 28926134), (92, 20122528), (128, 14463067), (184, 10061264), (368, 5030632), (431, 4295296), (736, 2515316), (862, 2147648), (1459, 1268864), (1472, 1257658), (1724, 1073824), (2918, 634432), (2944, 628829), (3448, 536912), (5836, 317216), (6896, 268456), (9913, 186752), (11672, 158608), (13792, 134228), (19826, 93376), (23344, 79304), (27584, 67114), (33557, 55168), (39652, 46688)]