261608928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{389299}}^1$

素因数の和:389319

約数の個数: 48

約数和(自身を含む): 784828800

約数和(自身を除く): 523219872

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, 389299, 778598, 1167897, 1557196, 2335794, 2725093, 3114392, 4671588, 5450186, 6228784, 8175279, 9343176, 10900372, 12457568, 16350558, 18686352, 21800744, 32701116, 37372704, 43601488, 65402232, 87202976, 130804464, 261608928]

約数ペア:

[(1, 261608928), (2, 130804464), (3, 87202976), (4, 65402232), (6, 43601488), (7, 37372704), (8, 32701116), (12, 21800744), (14, 18686352), (16, 16350558), (21, 12457568), (24, 10900372), (28, 9343176), (32, 8175279), (42, 6228784), (48, 5450186), (56, 4671588), (84, 3114392), (96, 2725093), (112, 2335794), (168, 1557196), (224, 1167897), (336, 778598), (672, 389299)]