2017579408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 4309317936

約数和(自身を除く): 2291738528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 397, 424, 461, 689, 794, 848, 922, 1378, 1588, 1844, 2756, 3176, 3688, 5161, 5512, 5993, 6352, 7376, 10322, 11024, 11986, 20644, 21041, 23972, 24433, 41288, 42082, 47944, 48866, 82576, 84164, 95888, 97732, 168328, 183017, 195464, 273533, 317629, 336656, 366034, 390928, 547066, 635258, 732068, 1094132, 1270516, 1464136, 2188264, 2379221, 2541032, 2928272, 4376528, 4758442, 5082064, 9516884, 9699901, 19033768, 19399802, 38067536, 38799604, 77599208, 126098713, 155198416, 252197426, 504394852, 1008789704, 2017579408]

約数ペア:

[(1, 2017579408), (2, 1008789704), (4, 504394852), (8, 252197426), (13, 155198416), (16, 126098713), (26, 77599208), (52, 38799604), (53, 38067536), (104, 19399802), (106, 19033768), (208, 9699901), (212, 9516884), (397, 5082064), (424, 4758442), (461, 4376528), (689, 2928272), (794, 2541032), (848, 2379221), (922, 2188264), (1378, 1464136), (1588, 1270516), (1844, 1094132), (2756, 732068), (3176, 635258), (3688, 547066), (5161, 390928), (5512, 366034), (5993, 336656), (6352, 317629), (7376, 273533), (10322, 195464), (11024, 183017), (11986, 168328), (20644, 97732), (21041, 95888), (23972, 84164), (24433, 82576), (41288, 48866), (42082, 47944)]