15662856976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{22259}}^1$

素因数の和:22496

約数の個数: 80

約数和(自身を含む): 34779024000

約数和(自身を除く): 19116167024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 199, 208, 221, 272, 398, 442, 796, 884, 1592, 1768, 2587, 3184, 3383, 3536, 5174, 6766, 10348, 13532, 20696, 22259, 27064, 41392, 43979, 44518, 54128, 87958, 89036, 175916, 178072, 289367, 351832, 356144, 378403, 578734, 703664, 756806, 1157468, 1513612, 2314936, 3027224, 4429541, 4629872, 4919239, 6054448, 8859082, 9838478, 17718164, 19676956, 35436328, 39353912, 57584033, 70872656, 75302197, 78707824, 115168066, 150604394, 230336132, 301208788, 460672264, 602417576, 921344528, 978928561, 1204835152, 1957857122, 3915714244, 7831428488, 15662856976]

約数ペア:

[(1, 15662856976), (2, 7831428488), (4, 3915714244), (8, 1957857122), (13, 1204835152), (16, 978928561), (17, 921344528), (26, 602417576), (34, 460672264), (52, 301208788), (68, 230336132), (104, 150604394), (136, 115168066), (199, 78707824), (208, 75302197), (221, 70872656), (272, 57584033), (398, 39353912), (442, 35436328), (796, 19676956), (884, 17718164), (1592, 9838478), (1768, 8859082), (2587, 6054448), (3184, 4919239), (3383, 4629872), (3536, 4429541), (5174, 3027224), (6766, 2314936), (10348, 1513612), (13532, 1157468), (20696, 756806), (22259, 703664), (27064, 578734), (41392, 378403), (43979, 356144), (44518, 351832), (54128, 289367), (87958, 178072), (89036, 175916)]