338659216

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 782807040

約数和(自身を除く): 444147824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 127, 203, 232, 254, 406, 464, 508, 812, 821, 889, 1016, 1624, 1642, 1778, 2032, 3248, 3284, 3556, 3683, 5747, 6568, 7112, 7366, 11494, 13136, 14224, 14732, 22988, 23809, 25781, 29464, 45976, 47618, 51562, 58928, 91952, 95236, 103124, 104267, 166663, 190472, 206248, 208534, 333326, 380944, 412496, 417068, 666652, 729869, 834136, 1333304, 1459738, 1668272, 2666608, 2919476, 3023743, 5838952, 6047486, 11677904, 12094972, 21166201, 24189944, 42332402, 48379888, 84664804, 169329608, 338659216]

約数ペア:

[(1, 338659216), (2, 169329608), (4, 84664804), (7, 48379888), (8, 42332402), (14, 24189944), (16, 21166201), (28, 12094972), (29, 11677904), (56, 6047486), (58, 5838952), (112, 3023743), (116, 2919476), (127, 2666608), (203, 1668272), (232, 1459738), (254, 1333304), (406, 834136), (464, 729869), (508, 666652), (812, 417068), (821, 412496), (889, 380944), (1016, 333326), (1624, 208534), (1642, 206248), (1778, 190472), (2032, 166663), (3248, 104267), (3284, 103124), (3556, 95236), (3683, 91952), (5747, 58928), (6568, 51562), (7112, 47618), (7366, 45976), (11494, 29464), (13136, 25781), (14224, 23809), (14732, 22988)]