784128834

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{2741}}^1$

素因数の和:3463

約数の個数: 48

約数和(自身を含む): 1776026304

約数和(自身を除く): 991897470

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 691, 1382, 2073, 2741, 4146, 5482, 6219, 8223, 12438, 15893, 16446, 24669, 31786, 47679, 49338, 63043, 95358, 126086, 143037, 189129, 286074, 378258, 567387, 1134774, 1894031, 3788062, 5682093, 11364186, 17046279, 34092558, 43562713, 87125426, 130688139, 261376278, 392064417, 784128834]

約数ペア:

[(1, 784128834), (2, 392064417), (3, 261376278), (6, 130688139), (9, 87125426), (18, 43562713), (23, 34092558), (46, 17046279), (69, 11364186), (138, 5682093), (207, 3788062), (414, 1894031), (691, 1134774), (1382, 567387), (2073, 378258), (2741, 286074), (4146, 189129), (5482, 143037), (6219, 126086), (8223, 95358), (12438, 63043), (15893, 49338), (16446, 47679), (24669, 31786)]