260372502

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 625302720

約数和(自身を除く): 364930218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 421, 702, 842, 881, 1263, 1762, 2526, 2643, 3789, 5286, 5473, 7578, 7929, 10946, 11367, 11453, 15858, 16419, 22734, 22906, 23787, 32838, 34359, 47574, 49257, 68718, 98514, 103077, 147771, 206154, 295542, 309231, 370901, 618462, 741802, 1112703, 2225406, 3338109, 4821713, 6676218, 9643426, 10014327, 14465139, 20028654, 28930278, 43395417, 86790834, 130186251, 260372502]

約数ペア:

[(1, 260372502), (2, 130186251), (3, 86790834), (6, 43395417), (9, 28930278), (13, 20028654), (18, 14465139), (26, 10014327), (27, 9643426), (39, 6676218), (54, 4821713), (78, 3338109), (117, 2225406), (234, 1112703), (351, 741802), (421, 618462), (702, 370901), (842, 309231), (881, 295542), (1263, 206154), (1762, 147771), (2526, 103077), (2643, 98514), (3789, 68718), (5286, 49257), (5473, 47574), (7578, 34359), (7929, 32838), (10946, 23787), (11367, 22906), (11453, 22734), (15858, 16419)]