728653896

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{47963}}^1$

素因数の和:48186

約数の個数: 48

約数和(自身を含む): 1982831760

約数和(自身を除く): 1254177864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 7596, 15192, 47963, 95926, 143889, 191852, 287778, 383704, 431667, 575556, 863334, 1151112, 1726668, 3453336, 10120193, 20240386, 30360579, 40480772, 60721158, 80961544, 91081737, 121442316, 182163474, 242884632, 364326948, 728653896]

約数ペア:

[(1, 728653896), (2, 364326948), (3, 242884632), (4, 182163474), (6, 121442316), (8, 91081737), (9, 80961544), (12, 60721158), (18, 40480772), (24, 30360579), (36, 20240386), (72, 10120193), (211, 3453336), (422, 1726668), (633, 1151112), (844, 863334), (1266, 575556), (1688, 431667), (1899, 383704), (2532, 287778), (3798, 191852), (5064, 143889), (7596, 95926), (15192, 47963)]