123359488

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 304932096

約数和(自身を除く): 181572608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 64, 73, 82, 92, 112, 128, 146, 161, 164, 184, 224, 256, 287, 292, 322, 328, 368, 448, 511, 574, 584, 644, 656, 736, 896, 943, 1022, 1148, 1168, 1288, 1312, 1472, 1679, 1792, 1886, 2044, 2296, 2336, 2576, 2624, 2944, 2993, 3358, 3772, 4088, 4592, 4672, 5152, 5248, 5888, 5986, 6601, 6716, 7544, 8176, 9184, 9344, 10304, 10496, 11753, 11972, 13202, 13432, 15088, 16352, 18368, 18688, 20608, 20951, 23506, 23944, 26404, 26864, 30176, 32704, 36736, 41216, 41902, 47012, 47888, 52808, 53728, 60352, 65408, 68839, 73472, 83804, 94024, 95776, 105616, 107456, 120704, 130816, 137678, 167608, 188048, 191552, 211232, 214912, 241408, 275356, 335216, 376096, 383104, 422464, 429824, 481873, 550712, 670432, 752192, 766208, 844928, 963746, 1101424, 1340864, 1504384, 1689856, 1927492, 2202848, 2681728, 3008768, 3854984, 4405696, 5363456, 7709968, 8811392, 15419936, 17622784, 30839872, 61679744, 123359488]

約数ペア:

[(1, 123359488), (2, 61679744), (4, 30839872), (7, 17622784), (8, 15419936), (14, 8811392), (16, 7709968), (23, 5363456), (28, 4405696), (32, 3854984), (41, 3008768), (46, 2681728), (56, 2202848), (64, 1927492), (73, 1689856), (82, 1504384), (92, 1340864), (112, 1101424), (128, 963746), (146, 844928), (161, 766208), (164, 752192), (184, 670432), (224, 550712), (256, 481873), (287, 429824), (292, 422464), (322, 383104), (328, 376096), (368, 335216), (448, 275356), (511, 241408), (574, 214912), (584, 211232), (644, 191552), (656, 188048), (736, 167608), (896, 137678), (943, 130816), (1022, 120704), (1148, 107456), (1168, 105616), (1288, 95776), (1312, 94024), (1472, 83804), (1679, 73472), (1792, 68839), (1886, 65408), (2044, 60352), (2296, 53728), (2336, 52808), (2576, 47888), (2624, 47012), (2944, 41902), (2993, 41216), (3358, 36736), (3772, 32704), (4088, 30176), (4592, 26864), (4672, 26404), (5152, 23944), (5248, 23506), (5888, 20951), (5986, 20608), (6601, 18688), (6716, 18368), (7544, 16352), (8176, 15088), (9184, 13432), (9344, 13202), (10304, 11972), (10496, 11753)]