128631168

素因数分解:

$2^7\times 3^2\times {\mathrm{111659}}^1$

素因数の和:111679

約数の個数: 48

約数和(自身を含む): 370152900

約数和(自身を除く): 241521732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 111659, 223318, 334977, 446636, 669954, 893272, 1004931, 1339908, 1786544, 2009862, 2679816, 3573088, 4019724, 5359632, 7146176, 8039448, 10719264, 14292352, 16078896, 21438528, 32157792, 42877056, 64315584, 128631168]

約数ペア:

[(1, 128631168), (2, 64315584), (3, 42877056), (4, 32157792), (6, 21438528), (8, 16078896), (9, 14292352), (12, 10719264), (16, 8039448), (18, 7146176), (24, 5359632), (32, 4019724), (36, 3573088), (48, 2679816), (64, 2009862), (72, 1786544), (96, 1339908), (128, 1004931), (144, 893272), (192, 669954), (288, 446636), (384, 334977), (576, 223318), (1152, 111659)]