745893652

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{3581}}^1$

素因数の和:3808

約数の個数: 48

約数和(自身を含む): 1535732352

約数和(自身を除く): 789838700

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 173, 301, 346, 602, 692, 1204, 1211, 2422, 3581, 4844, 7162, 7439, 14324, 14878, 25067, 29756, 50134, 52073, 100268, 104146, 153983, 208292, 307966, 615932, 619513, 1077881, 1239026, 2155762, 2478052, 4311524, 4336591, 8673182, 17346364, 26639059, 53278118, 106556236, 186473413, 372946826, 745893652]

約数ペア:

[(1, 745893652), (2, 372946826), (4, 186473413), (7, 106556236), (14, 53278118), (28, 26639059), (43, 17346364), (86, 8673182), (172, 4336591), (173, 4311524), (301, 2478052), (346, 2155762), (602, 1239026), (692, 1077881), (1204, 619513), (1211, 615932), (2422, 307966), (3581, 208292), (4844, 153983), (7162, 104146), (7439, 100268), (14324, 52073), (14878, 50134), (25067, 29756)]