728364294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56123}}^1$

素因数の和:56241

約数の個数: 48

約数和(自身を含む): 1821111552

約数和(自身を除く): 1092747258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 6489, 12978, 56123, 112246, 168369, 336738, 392861, 505107, 785722, 1010214, 1178583, 2357166, 3535749, 5780669, 7071498, 11561338, 17342007, 34684014, 40464683, 52026021, 80929366, 104052042, 121394049, 242788098, 364182147, 728364294]

約数ペア:

[(1, 728364294), (2, 364182147), (3, 242788098), (6, 121394049), (7, 104052042), (9, 80929366), (14, 52026021), (18, 40464683), (21, 34684014), (42, 17342007), (63, 11561338), (103, 7071498), (126, 5780669), (206, 3535749), (309, 2357166), (618, 1178583), (721, 1010214), (927, 785722), (1442, 505107), (1854, 392861), (2163, 336738), (4326, 168369), (6489, 112246), (12978, 56123)]