131329552

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 259804800

約数和(自身を除く): 128475248

約数列:

[1, 2, 4, 8, 16, 71, 142, 193, 284, 386, 568, 599, 772, 1136, 1198, 1544, 2396, 3088, 4792, 9584, 13703, 27406, 42529, 54812, 85058, 109624, 115607, 170116, 219248, 231214, 340232, 462428, 680464, 924856, 1849712, 8208097, 16416194, 32832388, 65664776, 131329552]

約数ペア:

[(1, 131329552), (2, 65664776), (4, 32832388), (8, 16416194), (16, 8208097), (71, 1849712), (142, 924856), (193, 680464), (284, 462428), (386, 340232), (568, 231214), (599, 219248), (772, 170116), (1136, 115607), (1198, 109624), (1544, 85058), (2396, 54812), (3088, 42529), (4792, 27406), (9584, 13703)]