259146576

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{138433}}^1$

素因数の和:138460

約数の個数: 60

約数和(自身を含む): 781044628

約数和(自身を除く): 521898052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 138433, 276866, 415299, 553732, 830598, 1107464, 1245897, 1661196, 1799629, 2214928, 2491794, 3322392, 3599258, 4983588, 5398887, 6644784, 7198516, 9967176, 10797774, 14397032, 16196661, 19934352, 21595548, 28794064, 32393322, 43191096, 64786644, 86382192, 129573288, 259146576]

約数ペア:

[(1, 259146576), (2, 129573288), (3, 86382192), (4, 64786644), (6, 43191096), (8, 32393322), (9, 28794064), (12, 21595548), (13, 19934352), (16, 16196661), (18, 14397032), (24, 10797774), (26, 9967176), (36, 7198516), (39, 6644784), (48, 5398887), (52, 4983588), (72, 3599258), (78, 3322392), (104, 2491794), (117, 2214928), (144, 1799629), (156, 1661196), (208, 1245897), (234, 1107464), (312, 830598), (468, 553732), (624, 415299), (936, 276866), (1872, 138433)]