257744928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{383549}}^1$

素因数の和:383569

約数の個数: 48

約数和(自身を含む): 773236800

約数和(自身を除く): 515491872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 383549, 767098, 1150647, 1534196, 2301294, 2684843, 3068392, 4602588, 5369686, 6136784, 8054529, 9205176, 10739372, 12273568, 16109058, 18410352, 21478744, 32218116, 36820704, 42957488, 64436232, 85914976, 128872464, 257744928]

約数ペア:

[(1, 257744928), (2, 128872464), (3, 85914976), (4, 64436232), (6, 42957488), (7, 36820704), (8, 32218116), (12, 21478744), (14, 18410352), (16, 16109058), (21, 12273568), (24, 10739372), (28, 9205176), (32, 8054529), (42, 6136784), (48, 5369686), (56, 4602588), (84, 3068392), (96, 2684843), (112, 2301294), (168, 1534196), (224, 1150647), (336, 767098), (672, 383549)]