289756584

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23813}}^1$

素因数の和:23851

約数の個数: 72

約数和(自身を含む): 849802590

約数和(自身を除く): 560046006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 23813, 47626, 71439, 95252, 142878, 190504, 214317, 285756, 309569, 428634, 571512, 619138, 857268, 928707, 1238276, 1714536, 1857414, 2476552, 2786121, 3714828, 4024397, 5572242, 7429656, 8048794, 11144484, 12073191, 16097588, 22288968, 24146382, 32195176, 36219573, 48292764, 72439146, 96585528, 144878292, 289756584]

約数ペア:

[(1, 289756584), (2, 144878292), (3, 96585528), (4, 72439146), (6, 48292764), (8, 36219573), (9, 32195176), (12, 24146382), (13, 22288968), (18, 16097588), (24, 12073191), (26, 11144484), (36, 8048794), (39, 7429656), (52, 5572242), (72, 4024397), (78, 3714828), (104, 2786121), (117, 2476552), (156, 1857414), (169, 1714536), (234, 1238276), (312, 928707), (338, 857268), (468, 619138), (507, 571512), (676, 428634), (936, 309569), (1014, 285756), (1352, 214317), (1521, 190504), (2028, 142878), (3042, 95252), (4056, 71439), (6084, 47626), (12168, 23813)]