278685204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{144247}}^1$

素因数の和:144284

約数の個数: 48

約数和(自身を含む): 775477248

約数和(自身を除く): 496792044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 144247, 288494, 432741, 576988, 865482, 1009729, 1730964, 2019458, 3029187, 3317681, 4038916, 6058374, 6635362, 9953043, 12116748, 13270724, 19906086, 23223767, 39812172, 46447534, 69671301, 92895068, 139342602, 278685204]

約数ペア:

[(1, 278685204), (2, 139342602), (3, 92895068), (4, 69671301), (6, 46447534), (7, 39812172), (12, 23223767), (14, 19906086), (21, 13270724), (23, 12116748), (28, 9953043), (42, 6635362), (46, 6058374), (69, 4038916), (84, 3317681), (92, 3029187), (138, 2019458), (161, 1730964), (276, 1009729), (322, 865482), (483, 576988), (644, 432741), (966, 288494), (1932, 144247)]