531735568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 1275918336

約数和(自身を除く): 744182768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 173, 182, 208, 346, 364, 692, 728, 1211, 1384, 1456, 2111, 2249, 2422, 2768, 4222, 4498, 4844, 8444, 8996, 9688, 14777, 15743, 16888, 17992, 19376, 27443, 29554, 31486, 33776, 35984, 54886, 59108, 62972, 109772, 118216, 125944, 192101, 219544, 236432, 251888, 365203, 384202, 439088, 730406, 768404, 1460812, 1536808, 2556421, 2921624, 3073616, 4747639, 5112842, 5843248, 9495278, 10225684, 18990556, 20451368, 33233473, 37981112, 40902736, 66466946, 75962224, 132933892, 265867784, 531735568]

約数ペア:

[(1, 531735568), (2, 265867784), (4, 132933892), (7, 75962224), (8, 66466946), (13, 40902736), (14, 37981112), (16, 33233473), (26, 20451368), (28, 18990556), (52, 10225684), (56, 9495278), (91, 5843248), (104, 5112842), (112, 4747639), (173, 3073616), (182, 2921624), (208, 2556421), (346, 1536808), (364, 1460812), (692, 768404), (728, 730406), (1211, 439088), (1384, 384202), (1456, 365203), (2111, 251888), (2249, 236432), (2422, 219544), (2768, 192101), (4222, 125944), (4498, 118216), (4844, 109772), (8444, 62972), (8996, 59108), (9688, 54886), (14777, 35984), (15743, 33776), (16888, 31486), (17992, 29554), (19376, 27443)]