291226939904

素因数分解:

$2^9\times {\mathrm{211}}^1\times {\mathrm{1277}}^1\times {\mathrm{2111}}^1$

素因数の和:3617

約数の個数: 80

約数和(自身を含む): 585377819136

約数和(自身を除く): 294150879232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 512, 844, 1277, 1688, 2111, 2554, 3376, 4222, 5108, 6752, 8444, 10216, 13504, 16888, 20432, 27008, 33776, 40864, 54016, 67552, 81728, 108032, 135104, 163456, 269447, 270208, 326912, 445421, 538894, 540416, 653824, 890842, 1077788, 1080832, 1781684, 2155576, 2695747, 3563368, 4311152, 5391494, 7126736, 8622304, 10782988, 14253472, 17244608, 21565976, 28506944, 34489216, 43131952, 57013888, 68978432, 86263904, 114027776, 137956864, 172527808, 228055552, 345055616, 568802617, 690111232, 1137605234, 1380222464, 2275210468, 4550420936, 9100841872, 18201683744, 36403367488, 72806734976, 145613469952, 291226939904]

約数ペア:

[(1, 291226939904), (2, 145613469952), (4, 72806734976), (8, 36403367488), (16, 18201683744), (32, 9100841872), (64, 4550420936), (128, 2275210468), (211, 1380222464), (256, 1137605234), (422, 690111232), (512, 568802617), (844, 345055616), (1277, 228055552), (1688, 172527808), (2111, 137956864), (2554, 114027776), (3376, 86263904), (4222, 68978432), (5108, 57013888), (6752, 43131952), (8444, 34489216), (10216, 28506944), (13504, 21565976), (16888, 17244608), (20432, 14253472), (27008, 10782988), (33776, 8622304), (40864, 7126736), (54016, 5391494), (67552, 4311152), (81728, 3563368), (108032, 2695747), (135104, 2155576), (163456, 1781684), (269447, 1080832), (270208, 1077788), (326912, 890842), (445421, 653824), (538894, 540416)]