260025906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 627840000

約数和(自身を除く): 367814094

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 499, 653, 798, 998, 1306, 1497, 1959, 2994, 3493, 3918, 4571, 6986, 9142, 9481, 10479, 12407, 13713, 18962, 20958, 24814, 27426, 28443, 37221, 56886, 66367, 74442, 86849, 132734, 173698, 199101, 260547, 325847, 398202, 521094, 651694, 977541, 1955082, 2280929, 4561858, 6191093, 6842787, 12382186, 13685574, 18573279, 37146558, 43337651, 86675302, 130012953, 260025906]

約数ペア:

[(1, 260025906), (2, 130012953), (3, 86675302), (6, 43337651), (7, 37146558), (14, 18573279), (19, 13685574), (21, 12382186), (38, 6842787), (42, 6191093), (57, 4561858), (114, 2280929), (133, 1955082), (266, 977541), (399, 651694), (499, 521094), (653, 398202), (798, 325847), (998, 260547), (1306, 199101), (1497, 173698), (1959, 132734), (2994, 86849), (3493, 74442), (3918, 66367), (4571, 56886), (6986, 37221), (9142, 28443), (9481, 27426), (10479, 24814), (12407, 20958), (13713, 18962)]