1284925264

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{36191}}^1$

素因数の和:36523

約数の個数: 40

約数和(自身を含む): 2854245888

約数和(自身を除く): 1569320624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2219, 2536, 4438, 5072, 8876, 17752, 35504, 36191, 72382, 144764, 253337, 289528, 506674, 579056, 1013348, 2026696, 4053392, 11472547, 22945094, 45890188, 80307829, 91780376, 160615658, 183560752, 321231316, 642462632, 1284925264]

約数ペア:

[(1, 1284925264), (2, 642462632), (4, 321231316), (7, 183560752), (8, 160615658), (14, 91780376), (16, 80307829), (28, 45890188), (56, 22945094), (112, 11472547), (317, 4053392), (634, 2026696), (1268, 1013348), (2219, 579056), (2536, 506674), (4438, 289528), (5072, 253337), (8876, 144764), (17752, 72382), (35504, 36191)]