128102912

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 80

約数和(自身を含む): 302218752

約数和(自身を除く): 174115840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1153, 1736, 1792, 1984, 2306, 3472, 3584, 3968, 4612, 6944, 7936, 8071, 9224, 13888, 15872, 16142, 18448, 27776, 32284, 35743, 36896, 55552, 64568, 71486, 73792, 111104, 129136, 142972, 147584, 250201, 258272, 285944, 295168, 500402, 516544, 571888, 590336, 1000804, 1033088, 1143776, 2001608, 2066176, 2287552, 4003216, 4132352, 4575104, 8006432, 9150208, 16012864, 18300416, 32025728, 64051456, 128102912]

約数ペア:

[(1, 128102912), (2, 64051456), (4, 32025728), (7, 18300416), (8, 16012864), (14, 9150208), (16, 8006432), (28, 4575104), (31, 4132352), (32, 4003216), (56, 2287552), (62, 2066176), (64, 2001608), (112, 1143776), (124, 1033088), (128, 1000804), (217, 590336), (224, 571888), (248, 516544), (256, 500402), (434, 295168), (448, 285944), (496, 258272), (512, 250201), (868, 147584), (896, 142972), (992, 129136), (1153, 111104), (1736, 73792), (1792, 71486), (1984, 64568), (2306, 55552), (3472, 36896), (3584, 35743), (3968, 32284), (4612, 27776), (6944, 18448), (7936, 16142), (8071, 15872), (9224, 13888)]