318180016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 772236288

約数和(自身を除く): 454056272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 271, 308, 542, 616, 953, 1084, 1232, 1897, 1906, 2168, 2981, 3794, 3812, 4336, 5962, 6671, 7588, 7624, 10483, 11924, 13342, 15176, 15248, 20867, 20966, 23848, 26684, 30352, 41734, 41932, 47696, 53368, 73381, 83468, 83864, 106736, 146762, 166936, 167728, 258263, 293524, 333872, 516526, 587048, 1033052, 1174096, 1807841, 2066104, 2840893, 3615682, 4132208, 5681786, 7231364, 11363572, 14462728, 19886251, 22727144, 28925456, 39772502, 45454288, 79545004, 159090008, 318180016]

約数ペア:

[(1, 318180016), (2, 159090008), (4, 79545004), (7, 45454288), (8, 39772502), (11, 28925456), (14, 22727144), (16, 19886251), (22, 14462728), (28, 11363572), (44, 7231364), (56, 5681786), (77, 4132208), (88, 3615682), (112, 2840893), (154, 2066104), (176, 1807841), (271, 1174096), (308, 1033052), (542, 587048), (616, 516526), (953, 333872), (1084, 293524), (1232, 258263), (1897, 167728), (1906, 166936), (2168, 146762), (2981, 106736), (3794, 83864), (3812, 83468), (4336, 73381), (5962, 53368), (6671, 47696), (7588, 41932), (7624, 41734), (10483, 30352), (11924, 26684), (13342, 23848), (15176, 20966), (15248, 20867)]