243213724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 476659456

約数和(自身を除く): 233445732

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 314, 403, 628, 806, 961, 1612, 1922, 2041, 3844, 4082, 4867, 8164, 9734, 12493, 19468, 24986, 29791, 49972, 59582, 63271, 119164, 126542, 150877, 253084, 301754, 387283, 603508, 774566, 1549132, 1961401, 3922802, 4677187, 7845604, 9354374, 18708748, 60803431, 121606862, 243213724]

約数ペア:

[(1, 243213724), (2, 121606862), (4, 60803431), (13, 18708748), (26, 9354374), (31, 7845604), (52, 4677187), (62, 3922802), (124, 1961401), (157, 1549132), (314, 774566), (403, 603508), (628, 387283), (806, 301754), (961, 253084), (1612, 150877), (1922, 126542), (2041, 119164), (3844, 63271), (4082, 59582), (4867, 49972), (8164, 29791), (9734, 24986), (12493, 19468)]