128965272

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 328860000

約数和(自身を除く): 199894728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 173, 178, 267, 346, 349, 356, 519, 534, 692, 698, 712, 1038, 1047, 1068, 1384, 1396, 2076, 2094, 2136, 2792, 4152, 4188, 8376, 15397, 30794, 31061, 46191, 60377, 61588, 62122, 92382, 93183, 120754, 123176, 124244, 181131, 184764, 186366, 241508, 248488, 362262, 369528, 372732, 483016, 724524, 745464, 1449048, 5373553, 10747106, 16120659, 21494212, 32241318, 42988424, 64482636, 128965272]

約数ペア:

[(1, 128965272), (2, 64482636), (3, 42988424), (4, 32241318), (6, 21494212), (8, 16120659), (12, 10747106), (24, 5373553), (89, 1449048), (173, 745464), (178, 724524), (267, 483016), (346, 372732), (349, 369528), (356, 362262), (519, 248488), (534, 241508), (692, 186366), (698, 184764), (712, 181131), (1038, 124244), (1047, 123176), (1068, 120754), (1384, 93183), (1396, 92382), (2076, 62122), (2094, 61588), (2136, 60377), (2792, 46191), (4152, 31061), (4188, 30794), (8376, 15397)]