2017372984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 4266108000

約数和(自身を除く): 2248735016

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 149, 197, 242, 284, 298, 394, 484, 568, 596, 781, 788, 968, 1192, 1562, 1576, 1639, 2167, 3124, 3278, 4334, 6248, 6556, 8591, 8668, 10579, 13112, 13987, 17182, 17336, 18029, 21158, 23837, 27974, 29353, 34364, 36058, 42316, 47674, 55948, 58706, 68728, 72116, 84632, 95348, 111896, 116369, 117412, 144232, 153857, 190696, 232738, 234824, 307714, 322883, 465476, 615428, 645766, 930952, 1230856, 1280059, 1291532, 1692427, 2084063, 2560118, 2583064, 3384854, 3551713, 4168126, 5120236, 6769708, 7103426, 8336252, 10240472, 13539416, 14206852, 16672504, 22924693, 28413704, 45849386, 91698772, 183397544, 252171623, 504343246, 1008686492, 2017372984]

約数ペア:

[(1, 2017372984), (2, 1008686492), (4, 504343246), (8, 252171623), (11, 183397544), (22, 91698772), (44, 45849386), (71, 28413704), (88, 22924693), (121, 16672504), (142, 14206852), (149, 13539416), (197, 10240472), (242, 8336252), (284, 7103426), (298, 6769708), (394, 5120236), (484, 4168126), (568, 3551713), (596, 3384854), (781, 2583064), (788, 2560118), (968, 2084063), (1192, 1692427), (1562, 1291532), (1576, 1280059), (1639, 1230856), (2167, 930952), (3124, 645766), (3278, 615428), (4334, 465476), (6248, 322883), (6556, 307714), (8591, 234824), (8668, 232738), (10579, 190696), (13112, 153857), (13987, 144232), (17182, 117412), (17336, 116369), (18029, 111896), (21158, 95348), (23837, 84632), (27974, 72116), (29353, 68728), (34364, 58706), (36058, 55948), (42316, 47674)]