17788952532008

素因数分解:

$2^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{105289979}}^1$

素因数の和:105290430

約数の個数: 48

約数和(自身を含む): 38889907012800

約数和(自身を除く): 21100954480792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 431, 862, 1724, 3017, 3448, 6034, 12068, 21119, 24136, 42238, 84476, 168952, 105289979, 210579958, 421159916, 737029853, 842319832, 1474059706, 2948119412, 5159208971, 5896238824, 10318417942, 20636835884, 41273671768, 45379980949, 90759961898, 181519923796, 317659866643, 363039847592, 635319733286, 1270639466572, 2223619066501, 2541278933144, 4447238133002, 8894476266004, 17788952532008]

約数ペア:

[(1, 17788952532008), (2, 8894476266004), (4, 4447238133002), (7, 2541278933144), (8, 2223619066501), (14, 1270639466572), (28, 635319733286), (49, 363039847592), (56, 317659866643), (98, 181519923796), (196, 90759961898), (392, 45379980949), (431, 41273671768), (862, 20636835884), (1724, 10318417942), (3017, 5896238824), (3448, 5159208971), (6034, 2948119412), (12068, 1474059706), (21119, 842319832), (24136, 737029853), (42238, 421159916), (84476, 210579958), (168952, 105289979)]