494547488

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 987237720

約数和(自身を除く): 492690232

約数列:

[1, 2, 4, 8, 16, 32, 157, 173, 314, 346, 569, 628, 692, 1138, 1256, 1384, 2276, 2512, 2768, 4552, 5024, 5536, 9104, 18208, 27161, 54322, 89333, 98437, 108644, 178666, 196874, 217288, 357332, 393748, 434576, 714664, 787496, 869152, 1429328, 1574992, 2858656, 3149984, 15454609, 30909218, 61818436, 123636872, 247273744, 494547488]

約数ペア:

[(1, 494547488), (2, 247273744), (4, 123636872), (8, 61818436), (16, 30909218), (32, 15454609), (157, 3149984), (173, 2858656), (314, 1574992), (346, 1429328), (569, 869152), (628, 787496), (692, 714664), (1138, 434576), (1256, 393748), (1384, 357332), (2276, 217288), (2512, 196874), (2768, 178666), (4552, 108644), (5024, 98437), (5536, 89333), (9104, 54322), (18208, 27161)]