1287804596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 2470352640

約数和(自身を除く): 1182548044

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 227, 316, 454, 908, 1027, 1381, 2054, 2762, 2951, 4108, 5524, 5902, 11804, 17933, 17953, 35866, 35906, 71732, 71812, 109099, 218198, 233129, 313487, 436396, 466258, 626974, 932516, 1253948, 1418287, 2836574, 4075331, 5673148, 8150662, 16301324, 24765473, 49530946, 99061892, 321951149, 643902298, 1287804596]

約数ペア:

[(1, 1287804596), (2, 643902298), (4, 321951149), (13, 99061892), (26, 49530946), (52, 24765473), (79, 16301324), (158, 8150662), (227, 5673148), (316, 4075331), (454, 2836574), (908, 1418287), (1027, 1253948), (1381, 932516), (2054, 626974), (2762, 466258), (2951, 436396), (4108, 313487), (5524, 233129), (5902, 218198), (11804, 109099), (17933, 71812), (17953, 71732), (35866, 35906)]