2008200832

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 4551321600

約数和(自身を除く): 2543120768

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 139, 176, 248, 278, 331, 341, 352, 496, 556, 662, 682, 704, 992, 1112, 1324, 1364, 1408, 1529, 1984, 2224, 2648, 2728, 3058, 3641, 3968, 4309, 4448, 5296, 5456, 6116, 7282, 8618, 8896, 10261, 10592, 10912, 12232, 14564, 17236, 17792, 20522, 21184, 21824, 24464, 29128, 34472, 41044, 42368, 43648, 46009, 47399, 48928, 58256, 68944, 82088, 92018, 94798, 97856, 112871, 116512, 137888, 164176, 184036, 189596, 195712, 225742, 233024, 275776, 328352, 368072, 379192, 451484, 466048, 506099, 551552, 656704, 736144, 758384, 902968, 1012198, 1313408, 1426279, 1472288, 1516768, 1805936, 2024396, 2852558, 2944576, 3033536, 3611872, 4048792, 5705116, 5889152, 6067072, 7223744, 8097584, 11410232, 14447488, 15689069, 16195168, 22820464, 31378138, 32390336, 45640928, 62756276, 64780672, 91281856, 125512552, 182563712, 251025104, 502050208, 1004100416, 2008200832]

約数ペア:

[(1, 2008200832), (2, 1004100416), (4, 502050208), (8, 251025104), (11, 182563712), (16, 125512552), (22, 91281856), (31, 64780672), (32, 62756276), (44, 45640928), (62, 32390336), (64, 31378138), (88, 22820464), (124, 16195168), (128, 15689069), (139, 14447488), (176, 11410232), (248, 8097584), (278, 7223744), (331, 6067072), (341, 5889152), (352, 5705116), (496, 4048792), (556, 3611872), (662, 3033536), (682, 2944576), (704, 2852558), (992, 2024396), (1112, 1805936), (1324, 1516768), (1364, 1472288), (1408, 1426279), (1529, 1313408), (1984, 1012198), (2224, 902968), (2648, 758384), (2728, 736144), (3058, 656704), (3641, 551552), (3968, 506099), (4309, 466048), (4448, 451484), (5296, 379192), (5456, 368072), (6116, 328352), (7282, 275776), (8618, 233024), (8896, 225742), (10261, 195712), (10592, 189596), (10912, 184036), (12232, 164176), (14564, 137888), (17236, 116512), (17792, 112871), (20522, 97856), (21184, 94798), (21824, 92018), (24464, 82088), (29128, 68944), (34472, 58256), (41044, 48928), (42368, 47399), (43648, 46009)]