256592

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 595200

約数和(自身を除く): 338608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 79, 112, 116, 158, 203, 232, 316, 406, 464, 553, 632, 812, 1106, 1264, 1624, 2212, 2291, 3248, 4424, 4582, 8848, 9164, 16037, 18328, 32074, 36656, 64148, 128296, 256592]

約数ペア:

[(1, 256592), (2, 128296), (4, 64148), (7, 36656), (8, 32074), (14, 18328), (16, 16037), (28, 9164), (29, 8848), (56, 4582), (58, 4424), (79, 3248), (112, 2291), (116, 2212), (158, 1624), (203, 1264), (232, 1106), (316, 812), (406, 632), (464, 553)]