248692808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1361}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 576616320

約数和(自身を除く): 327923512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 251, 364, 502, 728, 1004, 1361, 1757, 2008, 2722, 3263, 3514, 5444, 6526, 7028, 9527, 10888, 13052, 14056, 17693, 19054, 22841, 26104, 35386, 38108, 45682, 70772, 76216, 91364, 123851, 141544, 182728, 247702, 341611, 495404, 683222, 990808, 1366444, 2391277, 2732888, 4440943, 4782554, 8881886, 9565108, 17763772, 19130216, 31086601, 35527544, 62173202, 124346404, 248692808]

約数ペア:

[(1, 248692808), (2, 124346404), (4, 62173202), (7, 35527544), (8, 31086601), (13, 19130216), (14, 17763772), (26, 9565108), (28, 8881886), (52, 4782554), (56, 4440943), (91, 2732888), (104, 2391277), (182, 1366444), (251, 990808), (364, 683222), (502, 495404), (728, 341611), (1004, 247702), (1361, 182728), (1757, 141544), (2008, 123851), (2722, 91364), (3263, 76216), (3514, 70772), (5444, 45682), (6526, 38108), (7028, 35386), (9527, 26104), (10888, 22841), (13052, 19054), (14056, 17693)]