705208832

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 1468929792

約数和(自身を除く): 763720960

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 256, 283, 314, 496, 512, 566, 628, 992, 1132, 1256, 1984, 2264, 2512, 3968, 4528, 4867, 5024, 7936, 8773, 9056, 9734, 10048, 15872, 17546, 18112, 19468, 20096, 35092, 36224, 38936, 40192, 44431, 70184, 72448, 77872, 80384, 88862, 140368, 144896, 155744, 177724, 280736, 311488, 355448, 561472, 622976, 710896, 1122944, 1245952, 1377361, 1421792, 2245888, 2491904, 2754722, 2843584, 4491776, 5509444, 5687168, 11018888, 11374336, 22037776, 22748672, 44075552, 88151104, 176302208, 352604416, 705208832]

約数ペア:

[(1, 705208832), (2, 352604416), (4, 176302208), (8, 88151104), (16, 44075552), (31, 22748672), (32, 22037776), (62, 11374336), (64, 11018888), (124, 5687168), (128, 5509444), (157, 4491776), (248, 2843584), (256, 2754722), (283, 2491904), (314, 2245888), (496, 1421792), (512, 1377361), (566, 1245952), (628, 1122944), (992, 710896), (1132, 622976), (1256, 561472), (1984, 355448), (2264, 311488), (2512, 280736), (3968, 177724), (4528, 155744), (4867, 144896), (5024, 140368), (7936, 88862), (8773, 80384), (9056, 77872), (9734, 72448), (10048, 70184), (15872, 44431), (17546, 40192), (18112, 38936), (19468, 36224), (20096, 35092)]