2018747528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 4680529920

約数和(自身を除く): 2661782392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 53, 56, 62, 74, 106, 124, 148, 212, 217, 248, 259, 296, 371, 424, 434, 518, 593, 742, 868, 1036, 1147, 1186, 1484, 1643, 1736, 1961, 2072, 2294, 2372, 2968, 3286, 3922, 4151, 4588, 4744, 6572, 7844, 8029, 8302, 9176, 11501, 13144, 13727, 15688, 16058, 16604, 18383, 21941, 23002, 27454, 31429, 32116, 33208, 36766, 43882, 46004, 54908, 60791, 62858, 64232, 73532, 87764, 92008, 109816, 121582, 125716, 128681, 147064, 153587, 175528, 220003, 243164, 251432, 257362, 307174, 425537, 440006, 486328, 514724, 614348, 680171, 851074, 880012, 974299, 1029448, 1162873, 1228696, 1360342, 1702148, 1760024, 1948598, 2325746, 2720684, 3404296, 3897196, 4651492, 4761197, 5441368, 6820093, 7794392, 8140111, 9302984, 9522394, 13640186, 16280222, 19044788, 27280372, 32560444, 36049063, 38089576, 54560744, 65120888, 72098126, 144196252, 252343441, 288392504, 504686882, 1009373764, 2018747528]

約数ペア:

[(1, 2018747528), (2, 1009373764), (4, 504686882), (7, 288392504), (8, 252343441), (14, 144196252), (28, 72098126), (31, 65120888), (37, 54560744), (53, 38089576), (56, 36049063), (62, 32560444), (74, 27280372), (106, 19044788), (124, 16280222), (148, 13640186), (212, 9522394), (217, 9302984), (248, 8140111), (259, 7794392), (296, 6820093), (371, 5441368), (424, 4761197), (434, 4651492), (518, 3897196), (593, 3404296), (742, 2720684), (868, 2325746), (1036, 1948598), (1147, 1760024), (1186, 1702148), (1484, 1360342), (1643, 1228696), (1736, 1162873), (1961, 1029448), (2072, 974299), (2294, 880012), (2372, 851074), (2968, 680171), (3286, 614348), (3922, 514724), (4151, 486328), (4588, 440006), (4744, 425537), (6572, 307174), (7844, 257362), (8029, 251432), (8302, 243164), (9176, 220003), (11501, 175528), (13144, 153587), (13727, 147064), (15688, 128681), (16058, 125716), (16604, 121582), (18383, 109816), (21941, 92008), (23002, 87764), (27454, 73532), (31429, 64232), (32116, 62858), (33208, 60791), (36766, 54908), (43882, 46004)]