387990648

素因数分解:

$2^3\times 3^4\times {\mathrm{419}}^1\times {\mathrm{1429}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 1090089000

約数和(自身を除く): 702098352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 419, 648, 838, 1257, 1429, 1676, 2514, 2858, 3352, 3771, 4287, 5028, 5716, 7542, 8574, 10056, 11313, 11432, 12861, 15084, 17148, 22626, 25722, 30168, 33939, 34296, 38583, 45252, 51444, 67878, 77166, 90504, 102888, 115749, 135756, 154332, 231498, 271512, 308664, 462996, 598751, 925992, 1197502, 1796253, 2395004, 3592506, 4790008, 5388759, 7185012, 10777518, 14370024, 16166277, 21555036, 32332554, 43110072, 48498831, 64665108, 96997662, 129330216, 193995324, 387990648]

約数ペア:

[(1, 387990648), (2, 193995324), (3, 129330216), (4, 96997662), (6, 64665108), (8, 48498831), (9, 43110072), (12, 32332554), (18, 21555036), (24, 16166277), (27, 14370024), (36, 10777518), (54, 7185012), (72, 5388759), (81, 4790008), (108, 3592506), (162, 2395004), (216, 1796253), (324, 1197502), (419, 925992), (648, 598751), (838, 462996), (1257, 308664), (1429, 271512), (1676, 231498), (2514, 154332), (2858, 135756), (3352, 115749), (3771, 102888), (4287, 90504), (5028, 77166), (5716, 67878), (7542, 51444), (8574, 45252), (10056, 38583), (11313, 34296), (11432, 33939), (12861, 30168), (15084, 25722), (17148, 22626)]