256539312

素因数分解:

$2^4\times 3^4\times {\mathrm{197947}}^1$

素因数の和:197967

約数の個数: 50

約数和(自身を含む): 742502948

約数和(自身を除く): 485963636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 197947, 395894, 593841, 791788, 1187682, 1583576, 1781523, 2375364, 3167152, 3563046, 4750728, 5344569, 7126092, 9501456, 10689138, 14252184, 16033707, 21378276, 28504368, 32067414, 42756552, 64134828, 85513104, 128269656, 256539312]

約数ペア:

[(1, 256539312), (2, 128269656), (3, 85513104), (4, 64134828), (6, 42756552), (8, 32067414), (9, 28504368), (12, 21378276), (16, 16033707), (18, 14252184), (24, 10689138), (27, 9501456), (36, 7126092), (48, 5344569), (54, 4750728), (72, 3563046), (81, 3167152), (108, 2375364), (144, 1781523), (162, 1583576), (216, 1187682), (324, 791788), (432, 593841), (648, 395894), (1296, 197947)]