25181544

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 65298240

約数和(自身を除く): 40116696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 157, 163, 164, 246, 314, 326, 328, 471, 489, 492, 628, 652, 942, 978, 984, 1256, 1304, 1884, 1956, 3768, 3912, 6437, 6683, 12874, 13366, 19311, 20049, 25591, 25748, 26732, 38622, 40098, 51182, 51496, 53464, 76773, 77244, 80196, 102364, 153546, 154488, 160392, 204728, 307092, 614184, 1049231, 2098462, 3147693, 4196924, 6295386, 8393848, 12590772, 25181544]

約数ペア:

[(1, 25181544), (2, 12590772), (3, 8393848), (4, 6295386), (6, 4196924), (8, 3147693), (12, 2098462), (24, 1049231), (41, 614184), (82, 307092), (123, 204728), (157, 160392), (163, 154488), (164, 153546), (246, 102364), (314, 80196), (326, 77244), (328, 76773), (471, 53464), (489, 51496), (492, 51182), (628, 40098), (652, 38622), (942, 26732), (978, 25748), (984, 25591), (1256, 20049), (1304, 19311), (1884, 13366), (1956, 12874), (3768, 6683), (3912, 6437)]