255487248

素因数分解:

$2^4\times 3^2\times {\mathrm{1774217}}^1$

素因数の和:1774231

約数の個数: 30

約数和(自身を含む): 715009854

約数和(自身を除く): 459522606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1774217, 3548434, 5322651, 7096868, 10645302, 14193736, 15967953, 21290604, 28387472, 31935906, 42581208, 63871812, 85162416, 127743624, 255487248]

約数ペア:

[(1, 255487248), (2, 127743624), (3, 85162416), (4, 63871812), (6, 42581208), (8, 31935906), (9, 28387472), (12, 21290604), (16, 15967953), (18, 14193736), (24, 10645302), (36, 7096868), (48, 5322651), (72, 3548434), (144, 1774217)]