281134518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 654947328

約数和(自身を除く): 373812810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 151, 194, 291, 302, 453, 457, 582, 679, 906, 914, 1057, 1358, 1371, 2037, 2114, 2742, 3171, 3199, 4074, 6342, 6398, 9597, 14647, 19194, 29294, 43941, 44329, 69007, 87882, 88658, 102529, 132987, 138014, 205058, 207021, 265974, 307587, 310303, 414042, 483049, 615174, 620606, 930909, 966098, 1449147, 1861818, 2898294, 6693679, 13387358, 20081037, 40162074, 46855753, 93711506, 140567259, 281134518]

約数ペア:

[(1, 281134518), (2, 140567259), (3, 93711506), (6, 46855753), (7, 40162074), (14, 20081037), (21, 13387358), (42, 6693679), (97, 2898294), (151, 1861818), (194, 1449147), (291, 966098), (302, 930909), (453, 620606), (457, 615174), (582, 483049), (679, 414042), (906, 310303), (914, 307587), (1057, 265974), (1358, 207021), (1371, 205058), (2037, 138014), (2114, 132987), (2742, 102529), (3171, 88658), (3199, 87882), (4074, 69007), (6342, 44329), (6398, 43941), (9597, 29294), (14647, 19194)]