404269328

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3889}}^1$

素因数の和:4059

約数の個数: 40

約数和(自身を含む): 803129400

約数和(自身を除く): 398860072

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 3889, 6497, 7778, 12994, 15556, 25988, 31112, 51976, 62224, 103952, 283897, 346121, 567794, 692242, 1135588, 1384484, 2271176, 2768968, 4542352, 5537936, 25266833, 50533666, 101067332, 202134664, 404269328]

約数ペア:

[(1, 404269328), (2, 202134664), (4, 101067332), (8, 50533666), (16, 25266833), (73, 5537936), (89, 4542352), (146, 2768968), (178, 2271176), (292, 1384484), (356, 1135588), (584, 692242), (712, 567794), (1168, 346121), (1424, 283897), (3889, 103952), (6497, 62224), (7778, 51976), (12994, 31112), (15556, 25988)]