260879196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2293}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 642320000

約数和(自身を除く): 381440804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 499, 998, 1497, 1996, 2293, 2994, 4586, 5988, 6879, 9172, 9481, 13758, 18962, 27516, 28443, 37924, 43567, 56886, 87134, 113772, 130701, 174268, 261402, 522804, 1144207, 2288414, 3432621, 4576828, 6865242, 13730484, 21739933, 43479866, 65219799, 86959732, 130439598, 260879196]

約数ペア:

[(1, 260879196), (2, 130439598), (3, 86959732), (4, 65219799), (6, 43479866), (12, 21739933), (19, 13730484), (38, 6865242), (57, 4576828), (76, 3432621), (114, 2288414), (228, 1144207), (499, 522804), (998, 261402), (1497, 174268), (1996, 130701), (2293, 113772), (2994, 87134), (4586, 56886), (5988, 43567), (6879, 37924), (9172, 28443), (9481, 27516), (13758, 18962)]