255804592

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12821}}^1$

素因数の和:12901

約数の個数: 40

約数和(自身を含む): 524676240

約数和(自身を除く): 268871648

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 12821, 19952, 25642, 51284, 102568, 205136, 371809, 551303, 743618, 1102606, 1487236, 2205212, 2974472, 4410424, 5948944, 8820848, 15987787, 31975574, 63951148, 127902296, 255804592]

約数ペア:

[(1, 255804592), (2, 127902296), (4, 63951148), (8, 31975574), (16, 15987787), (29, 8820848), (43, 5948944), (58, 4410424), (86, 2974472), (116, 2205212), (172, 1487236), (232, 1102606), (344, 743618), (464, 551303), (688, 371809), (1247, 205136), (2494, 102568), (4988, 51284), (9976, 25642), (12821, 19952)]