128872464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383549}}^1$

素因数の和:383567

約数の個数: 40

約数和(自身を含む): 380481600

約数和(自身を除く): 251609136

約数列:

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

約数ペア:

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