1285221876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{3923}}^1$

素因数の和:5140

約数の個数: 48

約数和(自身を含む): 3132670464

約数和(自身を除く): 1847448588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1187, 2374, 3561, 3923, 4748, 7122, 7846, 11769, 14244, 15692, 23538, 27301, 47076, 54602, 81903, 90229, 109204, 163806, 180458, 270687, 327612, 360916, 541374, 1082748, 4656601, 9313202, 13969803, 18626404, 27939606, 55879212, 107101823, 214203646, 321305469, 428407292, 642610938, 1285221876]

約数ペア:

[(1, 1285221876), (2, 642610938), (3, 428407292), (4, 321305469), (6, 214203646), (12, 107101823), (23, 55879212), (46, 27939606), (69, 18626404), (92, 13969803), (138, 9313202), (276, 4656601), (1187, 1082748), (2374, 541374), (3561, 360916), (3923, 327612), (4748, 270687), (7122, 180458), (7846, 163806), (11769, 109204), (14244, 90229), (15692, 81903), (23538, 54602), (27301, 47076)]