1980570176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8237}}^1$

素因数の和:8296

約数の個数: 84

約数和(自身を含む): 4496679348

約数和(自身を除く): 2516109172

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 832, 884, 1088, 1156, 1768, 2312, 3536, 3757, 4624, 7072, 7514, 8237, 9248, 14144, 15028, 16474, 18496, 30056, 32948, 60112, 65896, 107081, 120224, 131792, 140029, 214162, 240448, 263584, 280058, 428324, 527168, 560116, 856648, 1120232, 1713296, 1820377, 2240464, 2380493, 3426592, 3640754, 4480928, 4760986, 6853184, 7281508, 8961856, 9521972, 14563016, 19043944, 29126032, 30946409, 38087888, 58252064, 61892818, 76175776, 116504128, 123785636, 152351552, 247571272, 495142544, 990285088, 1980570176]

約数ペア:

[(1, 1980570176), (2, 990285088), (4, 495142544), (8, 247571272), (13, 152351552), (16, 123785636), (17, 116504128), (26, 76175776), (32, 61892818), (34, 58252064), (52, 38087888), (64, 30946409), (68, 29126032), (104, 19043944), (136, 14563016), (208, 9521972), (221, 8961856), (272, 7281508), (289, 6853184), (416, 4760986), (442, 4480928), (544, 3640754), (578, 3426592), (832, 2380493), (884, 2240464), (1088, 1820377), (1156, 1713296), (1768, 1120232), (2312, 856648), (3536, 560116), (3757, 527168), (4624, 428324), (7072, 280058), (7514, 263584), (8237, 240448), (9248, 214162), (14144, 140029), (15028, 131792), (16474, 120224), (18496, 107081), (30056, 65896), (32948, 60112)]