261567008

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 534726360

約数和(自身を除く): 273159352

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 521, 541, 928, 1042, 1082, 2084, 2164, 4168, 4328, 8336, 8656, 15109, 15689, 16672, 17312, 30218, 31378, 60436, 62756, 120872, 125512, 241744, 251024, 281861, 483488, 502048, 563722, 1127444, 2254888, 4509776, 8173969, 9019552, 16347938, 32695876, 65391752, 130783504, 261567008]

約数ペア:

[(1, 261567008), (2, 130783504), (4, 65391752), (8, 32695876), (16, 16347938), (29, 9019552), (32, 8173969), (58, 4509776), (116, 2254888), (232, 1127444), (464, 563722), (521, 502048), (541, 483488), (928, 281861), (1042, 251024), (1082, 241744), (2084, 125512), (2164, 120872), (4168, 62756), (4328, 60436), (8336, 31378), (8656, 30218), (15109, 17312), (15689, 16672)]