259657914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 551273472

約数和(自身を除く): 291615558

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 313, 361, 383, 626, 722, 766, 939, 1083, 1149, 1878, 2166, 2298, 5947, 7277, 11894, 14554, 17841, 21831, 35682, 43662, 112993, 119879, 138263, 225986, 239758, 276526, 338979, 359637, 414789, 677958, 719274, 829578, 2277701, 4555402, 6833103, 13666206, 43276319, 86552638, 129828957, 259657914]

約数ペア:

[(1, 259657914), (2, 129828957), (3, 86552638), (6, 43276319), (19, 13666206), (38, 6833103), (57, 4555402), (114, 2277701), (313, 829578), (361, 719274), (383, 677958), (626, 414789), (722, 359637), (766, 338979), (939, 276526), (1083, 239758), (1149, 225986), (1878, 138263), (2166, 119879), (2298, 112993), (5947, 43662), (7277, 35682), (11894, 21831), (14554, 17841)]