143129728

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5205

約数の個数: 64

約数和(自身を含む): 336453120

約数和(自身を除く): 193323392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 5153, 6944, 10306, 13888, 20612, 27776, 36071, 41224, 72142, 82448, 144284, 159743, 164896, 288568, 319486, 329792, 577136, 638972, 659584, 1118201, 1154272, 1277944, 2236402, 2308544, 2555888, 4472804, 4617088, 5111776, 8945608, 10223552, 17891216, 20447104, 35782432, 71564864, 143129728]

約数ペア:

[(1, 143129728), (2, 71564864), (4, 35782432), (7, 20447104), (8, 17891216), (14, 10223552), (16, 8945608), (28, 5111776), (31, 4617088), (32, 4472804), (56, 2555888), (62, 2308544), (64, 2236402), (112, 1277944), (124, 1154272), (128, 1118201), (217, 659584), (224, 638972), (248, 577136), (434, 329792), (448, 319486), (496, 288568), (868, 164896), (896, 159743), (992, 144284), (1736, 82448), (1984, 72142), (3472, 41224), (3968, 36071), (5153, 27776), (6944, 20612), (10306, 13888)]