261451344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 850231296

約数和(自身を除く): 588779952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 127, 132, 154, 168, 176, 231, 254, 264, 308, 336, 381, 462, 508, 528, 557, 616, 762, 889, 924, 1016, 1114, 1232, 1397, 1524, 1671, 1778, 1848, 2032, 2228, 2667, 2794, 3048, 3342, 3556, 3696, 3899, 4191, 4456, 5334, 5588, 6096, 6127, 6684, 7112, 7798, 8382, 8912, 9779, 10668, 11176, 11697, 12254, 13368, 14224, 15596, 16764, 18381, 19558, 21336, 22352, 23394, 24508, 26736, 29337, 31192, 33528, 36762, 39116, 42672, 42889, 46788, 49016, 58674, 62384, 67056, 70739, 73524, 78232, 85778, 93576, 98032, 117348, 128667, 141478, 147048, 156464, 171556, 187152, 212217, 234696, 257334, 282956, 294096, 343112, 424434, 469392, 495173, 514668, 565912, 686224, 778129, 848868, 990346, 1029336, 1131824, 1485519, 1556258, 1697736, 1980692, 2058672, 2334387, 2971038, 3112516, 3395472, 3961384, 4668774, 5446903, 5942076, 6225032, 7922768, 9337548, 10893806, 11884152, 12450064, 16340709, 18675096, 21787612, 23768304, 32681418, 37350192, 43575224, 65362836, 87150448, 130725672, 261451344]

約数ペア:

[(1, 261451344), (2, 130725672), (3, 87150448), (4, 65362836), (6, 43575224), (7, 37350192), (8, 32681418), (11, 23768304), (12, 21787612), (14, 18675096), (16, 16340709), (21, 12450064), (22, 11884152), (24, 10893806), (28, 9337548), (33, 7922768), (42, 6225032), (44, 5942076), (48, 5446903), (56, 4668774), (66, 3961384), (77, 3395472), (84, 3112516), (88, 2971038), (112, 2334387), (127, 2058672), (132, 1980692), (154, 1697736), (168, 1556258), (176, 1485519), (231, 1131824), (254, 1029336), (264, 990346), (308, 848868), (336, 778129), (381, 686224), (462, 565912), (508, 514668), (528, 495173), (557, 469392), (616, 424434), (762, 343112), (889, 294096), (924, 282956), (1016, 257334), (1114, 234696), (1232, 212217), (1397, 187152), (1524, 171556), (1671, 156464), (1778, 147048), (1848, 141478), (2032, 128667), (2228, 117348), (2667, 98032), (2794, 93576), (3048, 85778), (3342, 78232), (3556, 73524), (3696, 70739), (3899, 67056), (4191, 62384), (4456, 58674), (5334, 49016), (5588, 46788), (6096, 42889), (6127, 42672), (6684, 39116), (7112, 36762), (7798, 33528), (8382, 31192), (8912, 29337), (9779, 26736), (10668, 24508), (11176, 23394), (11697, 22352), (12254, 21336), (13368, 19558), (14224, 18381), (15596, 16764)]