156980404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 325943296

約数和(自身を除く): 168962892

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 223, 434, 446, 811, 868, 892, 1561, 1622, 3122, 3244, 5677, 6244, 6913, 11354, 13826, 22708, 25141, 27652, 48391, 50282, 96782, 100564, 175987, 180853, 193564, 351974, 361706, 703948, 723412, 1265971, 2531942, 5063884, 5606443, 11212886, 22425772, 39245101, 78490202, 156980404]

約数ペア:

[(1, 156980404), (2, 78490202), (4, 39245101), (7, 22425772), (14, 11212886), (28, 5606443), (31, 5063884), (62, 2531942), (124, 1265971), (217, 723412), (223, 703948), (434, 361706), (446, 351974), (811, 193564), (868, 180853), (892, 175987), (1561, 100564), (1622, 96782), (3122, 50282), (3244, 48391), (5677, 27652), (6244, 25141), (6913, 22708), (11354, 13826)]