3999709168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{2957}}^1$

素因数の和:3914

約数の個数: 80

約数和(自身を含む): 9551263680

約数和(自身を除く): 5551554512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 929, 1456, 1858, 2957, 3716, 5914, 6503, 7432, 11828, 12077, 13006, 14864, 20699, 23656, 24154, 26012, 38441, 41398, 47312, 48308, 52024, 76882, 82796, 84539, 96616, 104048, 153764, 165592, 169078, 193232, 269087, 307528, 331184, 338156, 538174, 615056, 676312, 1076348, 1352624, 2152696, 2747053, 4305392, 5494106, 10988212, 19229371, 21976424, 35711689, 38458742, 43952848, 71423378, 76917484, 142846756, 153834968, 249981823, 285693512, 307669936, 499963646, 571387024, 999927292, 1999854584, 3999709168]

約数ペア:

[(1, 3999709168), (2, 1999854584), (4, 999927292), (7, 571387024), (8, 499963646), (13, 307669936), (14, 285693512), (16, 249981823), (26, 153834968), (28, 142846756), (52, 76917484), (56, 71423378), (91, 43952848), (104, 38458742), (112, 35711689), (182, 21976424), (208, 19229371), (364, 10988212), (728, 5494106), (929, 4305392), (1456, 2747053), (1858, 2152696), (2957, 1352624), (3716, 1076348), (5914, 676312), (6503, 615056), (7432, 538174), (11828, 338156), (12077, 331184), (13006, 307528), (14864, 269087), (20699, 193232), (23656, 169078), (24154, 165592), (26012, 153764), (38441, 104048), (41398, 96616), (47312, 84539), (48308, 82796), (52024, 76882)]