128977304

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 247104000

約数和(自身を除く): 118126696

約数列:

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

約数ペア:

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