128443619024

素因数分解:

$2^4\times 7^1\times {\mathrm{4591}}^1\times {\mathrm{249797}}^1$

素因数の和:254403

約数の個数: 40

約数和(自身を含む): 284473959168

約数和(自身を除く): 156030340144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4591, 9182, 18364, 32137, 36728, 64274, 73456, 128548, 249797, 257096, 499594, 514192, 999188, 1748579, 1998376, 3497158, 3996752, 6994316, 13988632, 27977264, 1146818027, 2293636054, 4587272108, 8027726189, 9174544216, 16055452378, 18349088432, 32110904756, 64221809512, 128443619024]

約数ペア:

[(1, 128443619024), (2, 64221809512), (4, 32110904756), (7, 18349088432), (8, 16055452378), (14, 9174544216), (16, 8027726189), (28, 4587272108), (56, 2293636054), (112, 1146818027), (4591, 27977264), (9182, 13988632), (18364, 6994316), (32137, 3996752), (36728, 3497158), (64274, 1998376), (73456, 1748579), (128548, 999188), (249797, 514192), (257096, 499594)]