320415664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7759}}^1$

素因数の和:7885

約数の個数: 40

約数和(自身を含む): 649512000

約数和(自身を除く): 329096336

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 178, 232, 356, 464, 712, 1424, 2581, 5162, 7759, 10324, 15518, 20648, 31036, 41296, 62072, 124144, 225011, 450022, 690551, 900044, 1381102, 1800088, 2762204, 3600176, 5524408, 11048816, 20025979, 40051958, 80103916, 160207832, 320415664]

約数ペア:

[(1, 320415664), (2, 160207832), (4, 80103916), (8, 40051958), (16, 20025979), (29, 11048816), (58, 5524408), (89, 3600176), (116, 2762204), (178, 1800088), (232, 1381102), (356, 900044), (464, 690551), (712, 450022), (1424, 225011), (2581, 124144), (5162, 62072), (7759, 41296), (10324, 31036), (15518, 20648)]