639968657344

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{7187}}^1\times {\mathrm{47977}}^1$

素因数の和:55205

約数の個数: 56

約数和(自身を含む): 1313938941840

約数和(自身を除く): 673970284496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 7187, 14374, 28748, 47977, 57496, 95954, 114992, 191908, 208423, 229984, 383816, 416846, 459968, 767632, 833692, 1391333, 1535264, 1667384, 2782666, 3070528, 3334768, 5565332, 6669536, 11130664, 13339072, 22261328, 44522656, 89045312, 344810699, 689621398, 1379242796, 2758485592, 5516971184, 9999510271, 11033942368, 19999020542, 22067884736, 39998041084, 79996082168, 159992164336, 319984328672, 639968657344]

約数ペア:

[(1, 639968657344), (2, 319984328672), (4, 159992164336), (8, 79996082168), (16, 39998041084), (29, 22067884736), (32, 19999020542), (58, 11033942368), (64, 9999510271), (116, 5516971184), (232, 2758485592), (464, 1379242796), (928, 689621398), (1856, 344810699), (7187, 89045312), (14374, 44522656), (28748, 22261328), (47977, 13339072), (57496, 11130664), (95954, 6669536), (114992, 5565332), (191908, 3334768), (208423, 3070528), (229984, 2782666), (383816, 1667384), (416846, 1535264), (459968, 1391333), (767632, 833692)]