268795840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49411}}^1$

素因数の和:49445

約数の個数: 56

約数和(自身を含む): 677734992

約数和(自身を除く): 408939152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 49411, 98822, 197644, 247055, 395288, 494110, 790576, 839987, 988220, 1581152, 1679974, 1976440, 3162304, 3359948, 3952880, 4199935, 6719896, 7905760, 8399870, 13439792, 15811520, 16799740, 26879584, 33599480, 53759168, 67198960, 134397920, 268795840]

約数ペア:

[(1, 268795840), (2, 134397920), (4, 67198960), (5, 53759168), (8, 33599480), (10, 26879584), (16, 16799740), (17, 15811520), (20, 13439792), (32, 8399870), (34, 7905760), (40, 6719896), (64, 4199935), (68, 3952880), (80, 3359948), (85, 3162304), (136, 1976440), (160, 1679974), (170, 1581152), (272, 988220), (320, 839987), (340, 790576), (544, 494110), (680, 395288), (1088, 247055), (1360, 197644), (2720, 98822), (5440, 49411)]