2009757728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 4521710592

約数和(自身を除く): 2511952864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 67, 88, 121, 122, 127, 134, 176, 242, 244, 254, 268, 352, 484, 488, 508, 536, 671, 737, 968, 976, 1016, 1072, 1342, 1397, 1474, 1936, 1952, 2032, 2144, 2684, 2794, 2948, 3872, 4064, 4087, 5368, 5588, 5896, 7381, 7747, 8107, 8174, 8509, 10736, 11176, 11792, 14762, 15367, 15494, 16214, 16348, 17018, 21472, 22352, 23584, 29524, 30734, 30988, 32428, 32696, 34036, 44704, 44957, 59048, 61468, 61976, 64856, 65392, 68072, 85217, 89914, 93599, 118096, 122936, 123952, 129712, 130784, 136144, 170434, 179828, 187198, 236192, 245872, 247904, 259424, 272288, 340868, 359656, 374396, 491744, 494527, 519049, 681736, 719312, 748792, 937387, 989054, 1029589, 1038098, 1363472, 1438624, 1497584, 1874774, 1978108, 2059178, 2076196, 2726944, 2995168, 3749548, 3956216, 4118356, 4152392, 5709539, 7499096, 7912432, 8236712, 8304784, 11419078, 14998192, 15824864, 16473424, 16609568, 22838156, 29996384, 32946848, 45676312, 62804929, 91352624, 125609858, 182705248, 251219716, 502439432, 1004878864, 2009757728]

約数ペア:

[(1, 2009757728), (2, 1004878864), (4, 502439432), (8, 251219716), (11, 182705248), (16, 125609858), (22, 91352624), (32, 62804929), (44, 45676312), (61, 32946848), (67, 29996384), (88, 22838156), (121, 16609568), (122, 16473424), (127, 15824864), (134, 14998192), (176, 11419078), (242, 8304784), (244, 8236712), (254, 7912432), (268, 7499096), (352, 5709539), (484, 4152392), (488, 4118356), (508, 3956216), (536, 3749548), (671, 2995168), (737, 2726944), (968, 2076196), (976, 2059178), (1016, 1978108), (1072, 1874774), (1342, 1497584), (1397, 1438624), (1474, 1363472), (1936, 1038098), (1952, 1029589), (2032, 989054), (2144, 937387), (2684, 748792), (2794, 719312), (2948, 681736), (3872, 519049), (4064, 494527), (4087, 491744), (5368, 374396), (5588, 359656), (5896, 340868), (7381, 272288), (7747, 259424), (8107, 247904), (8174, 245872), (8509, 236192), (10736, 187198), (11176, 179828), (11792, 170434), (14762, 136144), (15367, 130784), (15494, 129712), (16214, 123952), (16348, 122936), (17018, 118096), (21472, 93599), (22352, 89914), (23584, 85217), (29524, 68072), (30734, 65392), (30988, 64856), (32428, 61976), (32696, 61468), (34036, 59048), (44704, 44957)]