254879608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2549}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 495720000

約数和(自身を除く): 240840392

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 431, 862, 1724, 2549, 3448, 5098, 10196, 12499, 20392, 24998, 49996, 73921, 99992, 147842, 295684, 591368, 1098619, 2197238, 4394476, 8788952, 31859951, 63719902, 127439804, 254879608]

約数ペア:

[(1, 254879608), (2, 127439804), (4, 63719902), (8, 31859951), (29, 8788952), (58, 4394476), (116, 2197238), (232, 1098619), (431, 591368), (862, 295684), (1724, 147842), (2549, 99992), (3448, 73921), (5098, 49996), (10196, 24998), (12499, 20392)]