289849142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23911}}^1$

素因数の和:23972

約数の個数: 32

約数和(自身を含む): 516499200

約数和(自身を除く): 226650058

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 6061, 12122, 23911, 47822, 263021, 454309, 526042, 693419, 908618, 1386838, 4997399, 7627609, 9994798, 13174961, 15255218, 26349922, 144924571, 289849142]

約数ペア:

[(1, 289849142), (2, 144924571), (11, 26349922), (19, 15255218), (22, 13174961), (29, 9994798), (38, 7627609), (58, 4997399), (209, 1386838), (319, 908618), (418, 693419), (551, 526042), (638, 454309), (1102, 263021), (6061, 47822), (12122, 23911)]