320972904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{636851}}^1$

素因数の和:636870

約数の個数: 48

約数和(自身を含む): 993489120

約数和(自身を除く): 672516216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 636851, 1273702, 1910553, 2547404, 3821106, 4457957, 5094808, 5731659, 7642212, 8915914, 11463318, 13373871, 15284424, 17831828, 22926636, 26747742, 35663656, 40121613, 45853272, 53495484, 80243226, 106990968, 160486452, 320972904]

約数ペア:

[(1, 320972904), (2, 160486452), (3, 106990968), (4, 80243226), (6, 53495484), (7, 45853272), (8, 40121613), (9, 35663656), (12, 26747742), (14, 22926636), (18, 17831828), (21, 15284424), (24, 13373871), (28, 11463318), (36, 8915914), (42, 7642212), (56, 5731659), (63, 5094808), (72, 4457957), (84, 3821106), (126, 2547404), (168, 1910553), (252, 1273702), (504, 636851)]