828307520008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1\times {\mathrm{28279}}^1$

素因数の和:29906

約数の個数: 64

約数和(自身を含む): 1648475136000

約数和(自身を除く): 820167615992

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 1471, 2489, 2942, 4978, 5884, 9956, 11768, 19912, 27949, 28279, 55898, 56558, 111796, 113116, 192701, 223592, 226232, 385402, 537301, 770804, 1074602, 1541608, 2149204, 3661319, 3704549, 4298408, 7322638, 7409098, 14645276, 14818196, 29290552, 29636392, 41598409, 70386431, 83196818, 140772862, 166393636, 281545724, 332787272, 563091448, 790369771, 1580739542, 3161479084, 5449391579, 6322958168, 10898783158, 21797566316, 43595132632, 103538440001, 207076880002, 414153760004, 828307520008]

約数ペア:

[(1, 828307520008), (2, 414153760004), (4, 207076880002), (8, 103538440001), (19, 43595132632), (38, 21797566316), (76, 10898783158), (131, 6322958168), (152, 5449391579), (262, 3161479084), (524, 1580739542), (1048, 790369771), (1471, 563091448), (2489, 332787272), (2942, 281545724), (4978, 166393636), (5884, 140772862), (9956, 83196818), (11768, 70386431), (19912, 41598409), (27949, 29636392), (28279, 29290552), (55898, 14818196), (56558, 14645276), (111796, 7409098), (113116, 7322638), (192701, 4298408), (223592, 3704549), (226232, 3661319), (385402, 2149204), (537301, 1541608), (770804, 1074602)]