1284128216

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619753}}^1$

素因数の和:619803

約数の個数: 32

約数和(自身を含む): 2826078240

約数和(自身を除く): 1541950024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 619753, 1239506, 2479012, 4338271, 4958024, 8676542, 17353084, 22930861, 34706168, 45861722, 91723444, 160516027, 183446888, 321032054, 642064108, 1284128216]

約数ペア:

[(1, 1284128216), (2, 642064108), (4, 321032054), (7, 183446888), (8, 160516027), (14, 91723444), (28, 45861722), (37, 34706168), (56, 22930861), (74, 17353084), (148, 8676542), (259, 4958024), (296, 4338271), (518, 2479012), (1036, 1239506), (2072, 619753)]