289295344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{33923}}^1$

素因数の和:33985

約数の個数: 40

約数和(自身を含む): 618366672

約数和(自身を除く): 329071328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 33923, 67846, 135692, 271384, 440999, 542768, 881998, 1390843, 1763996, 2781686, 3527992, 5563372, 7055984, 11126744, 18080959, 22253488, 36161918, 72323836, 144647672, 289295344]

約数ペア:

[(1, 289295344), (2, 144647672), (4, 72323836), (8, 36161918), (13, 22253488), (16, 18080959), (26, 11126744), (41, 7055984), (52, 5563372), (82, 3527992), (104, 2781686), (164, 1763996), (208, 1390843), (328, 881998), (533, 542768), (656, 440999), (1066, 271384), (2132, 135692), (4264, 67846), (8528, 33923)]