129625424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 263798592

約数和(自身を除く): 134173168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 163, 184, 326, 368, 652, 1304, 2161, 2608, 3749, 4322, 7498, 8644, 14996, 17288, 29992, 34576, 49703, 59984, 99406, 198812, 352243, 397624, 704486, 795248, 1408972, 2817944, 5635888, 8101589, 16203178, 32406356, 64812712, 129625424]

約数ペア:

[(1, 129625424), (2, 64812712), (4, 32406356), (8, 16203178), (16, 8101589), (23, 5635888), (46, 2817944), (92, 1408972), (163, 795248), (184, 704486), (326, 397624), (368, 352243), (652, 198812), (1304, 99406), (2161, 59984), (2608, 49703), (3749, 34576), (4322, 29992), (7498, 17288), (8644, 14996)]