157426984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 348828480

約数和(自身を除く): 191401496

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 241, 286, 482, 571, 572, 964, 1142, 1144, 1928, 2284, 2651, 3133, 4568, 5302, 6266, 6281, 7423, 10604, 12532, 12562, 14846, 21208, 25064, 25124, 29692, 34463, 50248, 59384, 68926, 81653, 137611, 137852, 163306, 275222, 275704, 326612, 550444, 653224, 1100888, 1513721, 1788943, 3027442, 3577886, 6054884, 7155772, 12109768, 14311544, 19678373, 39356746, 78713492, 157426984]

約数ペア:

[(1, 157426984), (2, 78713492), (4, 39356746), (8, 19678373), (11, 14311544), (13, 12109768), (22, 7155772), (26, 6054884), (44, 3577886), (52, 3027442), (88, 1788943), (104, 1513721), (143, 1100888), (241, 653224), (286, 550444), (482, 326612), (571, 275704), (572, 275222), (964, 163306), (1142, 137852), (1144, 137611), (1928, 81653), (2284, 68926), (2651, 59384), (3133, 50248), (4568, 34463), (5302, 29692), (6266, 25124), (6281, 25064), (7423, 21208), (10604, 14846), (12532, 12562)]