253181448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{270493}}^1$

素因数の和:270518

約数の個数: 48

約数和(自身を含む): 738448620

約数和(自身を除く): 485267172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 270493, 540986, 811479, 1081972, 1622958, 2163944, 2434437, 3245916, 3516409, 4868874, 6491832, 7032818, 9737748, 10549227, 14065636, 19475496, 21098454, 28131272, 31647681, 42196908, 63295362, 84393816, 126590724, 253181448]

約数ペア:

[(1, 253181448), (2, 126590724), (3, 84393816), (4, 63295362), (6, 42196908), (8, 31647681), (9, 28131272), (12, 21098454), (13, 19475496), (18, 14065636), (24, 10549227), (26, 9737748), (36, 7032818), (39, 6491832), (52, 4868874), (72, 3516409), (78, 3245916), (104, 2434437), (117, 2163944), (156, 1622958), (234, 1081972), (312, 811479), (468, 540986), (936, 270493)]