489791034

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{1487}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 1100286720

約数和(自身を除く): 610495686

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 631, 1262, 1487, 1893, 2974, 3786, 4461, 5679, 8922, 11358, 13383, 18299, 26766, 36598, 43123, 54897, 86246, 109794, 129369, 164691, 258738, 329382, 388107, 776214, 938297, 1876594, 2814891, 5629782, 8444673, 16889346, 27210613, 54421226, 81631839, 163263678, 244895517, 489791034]

約数ペア:

[(1, 489791034), (2, 244895517), (3, 163263678), (6, 81631839), (9, 54421226), (18, 27210613), (29, 16889346), (58, 8444673), (87, 5629782), (174, 2814891), (261, 1876594), (522, 938297), (631, 776214), (1262, 388107), (1487, 329382), (1893, 258738), (2974, 164691), (3786, 129369), (4461, 109794), (5679, 86246), (8922, 54897), (11358, 43123), (13383, 36598), (18299, 26766)]