257954608

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 510681600

約数和(自身を除く): 252726992

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 263, 472, 526, 944, 1039, 1052, 2078, 2104, 4156, 4208, 8312, 15517, 16624, 31034, 61301, 62068, 122602, 124136, 245204, 248272, 273257, 490408, 546514, 980816, 1093028, 2186056, 4372112, 16122163, 32244326, 64488652, 128977304, 257954608]

約数ペア:

[(1, 257954608), (2, 128977304), (4, 64488652), (8, 32244326), (16, 16122163), (59, 4372112), (118, 2186056), (236, 1093028), (263, 980816), (472, 546514), (526, 490408), (944, 273257), (1039, 248272), (1052, 245204), (2078, 124136), (2104, 122602), (4156, 62068), (4208, 61301), (8312, 31034), (15517, 16624)]