255249904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{175309}}^1$

素因数の和:175337

約数の個数: 40

約数和(自身を含む): 608676320

約数和(自身を除く): 353426416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 175309, 350618, 701236, 1227163, 1402472, 2279017, 2454326, 2804944, 4558034, 4908652, 9116068, 9817304, 15953119, 18232136, 19634608, 31906238, 36464272, 63812476, 127624952, 255249904]

約数ペア:

[(1, 255249904), (2, 127624952), (4, 63812476), (7, 36464272), (8, 31906238), (13, 19634608), (14, 18232136), (16, 15953119), (26, 9817304), (28, 9116068), (52, 4908652), (56, 4558034), (91, 2804944), (104, 2454326), (112, 2279017), (182, 1402472), (208, 1227163), (364, 701236), (728, 350618), (1456, 175309)]