387790884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3467}}^1$

素因数の和:3729

約数の個数: 72

約数和(自身を含む): 1060375680

約数和(自身を除く): 672584796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2868, 3107, 3467, 4302, 6214, 6934, 8604, 9321, 10401, 12428, 13868, 18642, 20802, 27963, 31203, 37284, 41604, 45071, 55926, 62406, 90142, 111852, 124812, 135213, 180284, 270426, 405639, 540852, 811278, 828613, 1622556, 1657226, 2485839, 3314452, 4971678, 7457517, 9943356, 10771969, 14915034, 21543938, 29830068, 32315907, 43087876, 64631814, 96947721, 129263628, 193895442, 387790884]

約数ペア:

[(1, 387790884), (2, 193895442), (3, 129263628), (4, 96947721), (6, 64631814), (9, 43087876), (12, 32315907), (13, 29830068), (18, 21543938), (26, 14915034), (36, 10771969), (39, 9943356), (52, 7457517), (78, 4971678), (117, 3314452), (156, 2485839), (234, 1657226), (239, 1622556), (468, 828613), (478, 811278), (717, 540852), (956, 405639), (1434, 270426), (2151, 180284), (2868, 135213), (3107, 124812), (3467, 111852), (4302, 90142), (6214, 62406), (6934, 55926), (8604, 45071), (9321, 41604), (10401, 37284), (12428, 31203), (13868, 27963), (18642, 20802)]