15690962768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1\times {\mathrm{757}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 33002471040

約数和(自身を除く): 17311508272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 439, 454, 757, 878, 908, 1514, 1756, 1816, 2951, 3028, 3512, 3632, 5707, 5902, 6056, 7024, 9841, 11414, 11804, 12112, 19682, 22828, 23608, 39364, 45656, 47216, 78728, 91312, 99653, 157456, 171839, 199306, 332323, 343678, 398612, 664646, 687356, 797224, 1295489, 1329292, 1374712, 1594448, 2233907, 2590978, 2658584, 2749424, 4320199, 4467814, 5181956, 5317168, 8640398, 8935628, 10363912, 17280796, 17871256, 20727824, 34561592, 35742512, 69123184, 75437321, 150874642, 301749284, 603498568, 980685173, 1206997136, 1961370346, 3922740692, 7845481384, 15690962768]

約数ペア:

[(1, 15690962768), (2, 7845481384), (4, 3922740692), (8, 1961370346), (13, 1206997136), (16, 980685173), (26, 603498568), (52, 301749284), (104, 150874642), (208, 75437321), (227, 69123184), (439, 35742512), (454, 34561592), (757, 20727824), (878, 17871256), (908, 17280796), (1514, 10363912), (1756, 8935628), (1816, 8640398), (2951, 5317168), (3028, 5181956), (3512, 4467814), (3632, 4320199), (5707, 2749424), (5902, 2658584), (6056, 2590978), (7024, 2233907), (9841, 1594448), (11414, 1374712), (11804, 1329292), (12112, 1295489), (19682, 797224), (22828, 687356), (23608, 664646), (39364, 398612), (45656, 343678), (47216, 332323), (78728, 199306), (91312, 171839), (99653, 157456)]