15983128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 36840960

約数和(自身を除く): 20857832

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 103, 119, 136, 163, 206, 238, 326, 412, 476, 652, 721, 824, 952, 1141, 1304, 1442, 1751, 2282, 2771, 2884, 3502, 4564, 5542, 5768, 7004, 9128, 11084, 12257, 14008, 16789, 19397, 22168, 24514, 33578, 38794, 49028, 67156, 77588, 98056, 117523, 134312, 155176, 235046, 285413, 470092, 570826, 940184, 1141652, 1997891, 2283304, 3995782, 7991564, 15983128]

約数ペア:

[(1, 15983128), (2, 7991564), (4, 3995782), (7, 2283304), (8, 1997891), (14, 1141652), (17, 940184), (28, 570826), (34, 470092), (56, 285413), (68, 235046), (103, 155176), (119, 134312), (136, 117523), (163, 98056), (206, 77588), (238, 67156), (326, 49028), (412, 38794), (476, 33578), (652, 24514), (721, 22168), (824, 19397), (952, 16789), (1141, 14008), (1304, 12257), (1442, 11084), (1751, 9128), (2282, 7004), (2771, 5768), (2884, 5542), (3502, 4564)]