428736888

素因数分解:

$2^3\times 3^4\times {\mathrm{751}}^1\times {\mathrm{881}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 1203824160

約数和(自身を除く): 775087272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 751, 881, 1502, 1762, 2253, 2643, 3004, 3524, 4506, 5286, 6008, 6759, 7048, 7929, 9012, 10572, 13518, 15858, 18024, 20277, 21144, 23787, 27036, 31716, 40554, 47574, 54072, 60831, 63432, 71361, 81108, 95148, 121662, 142722, 162216, 190296, 243324, 285444, 486648, 570888, 661631, 1323262, 1984893, 2646524, 3969786, 5293048, 5954679, 7939572, 11909358, 15879144, 17864037, 23818716, 35728074, 47637432, 53592111, 71456148, 107184222, 142912296, 214368444, 428736888]

約数ペア:

[(1, 428736888), (2, 214368444), (3, 142912296), (4, 107184222), (6, 71456148), (8, 53592111), (9, 47637432), (12, 35728074), (18, 23818716), (24, 17864037), (27, 15879144), (36, 11909358), (54, 7939572), (72, 5954679), (81, 5293048), (108, 3969786), (162, 2646524), (216, 1984893), (324, 1323262), (648, 661631), (751, 570888), (881, 486648), (1502, 285444), (1762, 243324), (2253, 190296), (2643, 162216), (3004, 142722), (3524, 121662), (4506, 95148), (5286, 81108), (6008, 71361), (6759, 63432), (7048, 60831), (7929, 54072), (9012, 47574), (10572, 40554), (13518, 31716), (15858, 27036), (18024, 23787), (20277, 21144)]