8981232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 25727520

約数和(自身を除く): 16746288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 389, 444, 481, 592, 624, 778, 888, 962, 1167, 1443, 1556, 1776, 1924, 2334, 2886, 3112, 3848, 4668, 5057, 5772, 6224, 7696, 9336, 10114, 11544, 14393, 15171, 18672, 20228, 23088, 28786, 30342, 40456, 43179, 57572, 60684, 80912, 86358, 115144, 121368, 172716, 187109, 230288, 242736, 345432, 374218, 561327, 690864, 748436, 1122654, 1496872, 2245308, 2993744, 4490616, 8981232]

約数ペア:

[(1, 8981232), (2, 4490616), (3, 2993744), (4, 2245308), (6, 1496872), (8, 1122654), (12, 748436), (13, 690864), (16, 561327), (24, 374218), (26, 345432), (37, 242736), (39, 230288), (48, 187109), (52, 172716), (74, 121368), (78, 115144), (104, 86358), (111, 80912), (148, 60684), (156, 57572), (208, 43179), (222, 40456), (296, 30342), (312, 28786), (389, 23088), (444, 20228), (481, 18672), (592, 15171), (624, 14393), (778, 11544), (888, 10114), (962, 9336), (1167, 7696), (1443, 6224), (1556, 5772), (1776, 5057), (1924, 4668), (2334, 3848), (2886, 3112)]