1980021344

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1033}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 4585996800

約数和(自身を除く): 2605975456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 199, 224, 301, 344, 398, 602, 688, 796, 1033, 1204, 1376, 1393, 1592, 2066, 2408, 2786, 3184, 4132, 4816, 5572, 6368, 7231, 8264, 8557, 9632, 11144, 14462, 16528, 17114, 22288, 28924, 33056, 34228, 44419, 44576, 57848, 59899, 68456, 88838, 115696, 119798, 136912, 177676, 205567, 231392, 239596, 273824, 310933, 355352, 411134, 479192, 621866, 710704, 822268, 958384, 1243732, 1421408, 1438969, 1644536, 1916768, 2487464, 2877938, 3289072, 4974928, 5755876, 6578144, 8839381, 9949856, 11511752, 17678762, 23023504, 35357524, 46047008, 61875667, 70715048, 123751334, 141430096, 247502668, 282860192, 495005336, 990010672, 1980021344]

約数ペア:

[(1, 1980021344), (2, 990010672), (4, 495005336), (7, 282860192), (8, 247502668), (14, 141430096), (16, 123751334), (28, 70715048), (32, 61875667), (43, 46047008), (56, 35357524), (86, 23023504), (112, 17678762), (172, 11511752), (199, 9949856), (224, 8839381), (301, 6578144), (344, 5755876), (398, 4974928), (602, 3289072), (688, 2877938), (796, 2487464), (1033, 1916768), (1204, 1644536), (1376, 1438969), (1393, 1421408), (1592, 1243732), (2066, 958384), (2408, 822268), (2786, 710704), (3184, 621866), (4132, 479192), (4816, 411134), (5572, 355352), (6368, 310933), (7231, 273824), (8264, 239596), (8557, 231392), (9632, 205567), (11144, 177676), (14462, 136912), (16528, 119798), (17114, 115696), (22288, 88838), (28924, 68456), (33056, 59899), (34228, 57848), (44419, 44576)]