685432048

素因数分解:

$2^4\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{3581}}^1$

素因数の和:5305

約数の個数: 40

約数和(自身を含む): 1519054560

約数和(自身を除く): 833622512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1709, 3418, 3581, 6836, 7162, 11963, 13672, 14324, 23926, 25067, 27344, 28648, 47852, 50134, 57296, 95704, 100268, 191408, 200536, 401072, 6119929, 12239858, 24479716, 42839503, 48959432, 85679006, 97918864, 171358012, 342716024, 685432048]

約数ペア:

[(1, 685432048), (2, 342716024), (4, 171358012), (7, 97918864), (8, 85679006), (14, 48959432), (16, 42839503), (28, 24479716), (56, 12239858), (112, 6119929), (1709, 401072), (3418, 200536), (3581, 191408), (6836, 100268), (7162, 95704), (11963, 57296), (13672, 50134), (14324, 47852), (23926, 28648), (25067, 27344)]