15678320176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{29009}}^1$

素因数の和:31021

約数の個数: 40

約数和(自身を含む): 32180909040

約数和(自身を除く): 16502588864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1987, 3974, 7948, 15896, 29009, 31792, 33779, 58018, 67558, 116036, 135116, 232072, 270232, 464144, 493153, 540464, 986306, 1972612, 3945224, 7890448, 57640883, 115281766, 230563532, 461127064, 922254128, 979895011, 1959790022, 3919580044, 7839160088, 15678320176]

約数ペア:

[(1, 15678320176), (2, 7839160088), (4, 3919580044), (8, 1959790022), (16, 979895011), (17, 922254128), (34, 461127064), (68, 230563532), (136, 115281766), (272, 57640883), (1987, 7890448), (3974, 3945224), (7948, 1972612), (15896, 986306), (29009, 540464), (31792, 493153), (33779, 464144), (58018, 270232), (67558, 232072), (116036, 135116)]