768804568

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6793}}^1$

素因数の和:6896

約数の個数: 64

約数和(自身を含む): 1721871360

約数和(自身を除く): 953066792

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 86, 94, 172, 188, 301, 329, 344, 376, 602, 658, 1204, 1316, 2021, 2408, 2632, 4042, 6793, 8084, 13586, 14147, 16168, 27172, 28294, 47551, 54344, 56588, 95102, 113176, 190204, 292099, 319271, 380408, 584198, 638542, 1168396, 1277084, 2044693, 2234897, 2336792, 2554168, 4089386, 4469794, 8178772, 8939588, 13728653, 16357544, 17879176, 27457306, 54914612, 96100571, 109829224, 192201142, 384402284, 768804568]

約数ペア:

[(1, 768804568), (2, 384402284), (4, 192201142), (7, 109829224), (8, 96100571), (14, 54914612), (28, 27457306), (43, 17879176), (47, 16357544), (56, 13728653), (86, 8939588), (94, 8178772), (172, 4469794), (188, 4089386), (301, 2554168), (329, 2336792), (344, 2234897), (376, 2044693), (602, 1277084), (658, 1168396), (1204, 638542), (1316, 584198), (2021, 380408), (2408, 319271), (2632, 292099), (4042, 190204), (6793, 113176), (8084, 95102), (13586, 56588), (14147, 54344), (16168, 47551), (27172, 28294)]