15998256

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1323

約数の個数: 80

約数和(自身を含む): 47541600

約数和(自身を除く): 31543344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1277, 1392, 1566, 2088, 2554, 3132, 3831, 4176, 5108, 6264, 7662, 10216, 11493, 12528, 15324, 20432, 22986, 30648, 34479, 37033, 45972, 61296, 68958, 74066, 91944, 111099, 137916, 148132, 183888, 222198, 275832, 296264, 333297, 444396, 551664, 592528, 666594, 888792, 999891, 1333188, 1777584, 1999782, 2666376, 3999564, 5332752, 7999128, 15998256]

約数ペア:

[(1, 15998256), (2, 7999128), (3, 5332752), (4, 3999564), (6, 2666376), (8, 1999782), (9, 1777584), (12, 1333188), (16, 999891), (18, 888792), (24, 666594), (27, 592528), (29, 551664), (36, 444396), (48, 333297), (54, 296264), (58, 275832), (72, 222198), (87, 183888), (108, 148132), (116, 137916), (144, 111099), (174, 91944), (216, 74066), (232, 68958), (261, 61296), (348, 45972), (432, 37033), (464, 34479), (522, 30648), (696, 22986), (783, 20432), (1044, 15324), (1277, 12528), (1392, 11493), (1566, 10216), (2088, 7662), (2554, 6264), (3132, 5108), (3831, 4176)]