238575892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 453600000

約数和(自身を除く): 215024108

約数列:

[1, 2, 4, 17, 34, 68, 79, 89, 158, 178, 316, 356, 499, 998, 1343, 1513, 1996, 2686, 3026, 5372, 6052, 7031, 8483, 14062, 16966, 28124, 33932, 39421, 44411, 78842, 88822, 119527, 157684, 177644, 239054, 478108, 670157, 754987, 1340314, 1509974, 2680628, 3019948, 3508469, 7016938, 14033876, 59643973, 119287946, 238575892]

約数ペア:

[(1, 238575892), (2, 119287946), (4, 59643973), (17, 14033876), (34, 7016938), (68, 3508469), (79, 3019948), (89, 2680628), (158, 1509974), (178, 1340314), (316, 754987), (356, 670157), (499, 478108), (998, 239054), (1343, 177644), (1513, 157684), (1996, 119527), (2686, 88822), (3026, 78842), (5372, 44411), (6052, 39421), (7031, 33932), (8483, 28124), (14062, 16966)]