289963832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{68777}}^1$

素因数の和:68831

約数の個数: 32

約数和(自身を含む): 594241920

約数和(自身を除く): 304278088

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 68777, 137554, 275108, 550216, 1169209, 2132087, 2338418, 4264174, 4676836, 8528348, 9353672, 17056696, 36245479, 72490958, 144981916, 289963832]

約数ペア:

[(1, 289963832), (2, 144981916), (4, 72490958), (8, 36245479), (17, 17056696), (31, 9353672), (34, 8528348), (62, 4676836), (68, 4264174), (124, 2338418), (136, 2132087), (248, 1169209), (527, 550216), (1054, 275108), (2108, 137554), (4216, 68777)]