2019581936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 4108237056

約数和(自身を除く): 2088655120

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 131, 142, 164, 262, 284, 328, 331, 524, 568, 656, 662, 1048, 1136, 1324, 2096, 2648, 2911, 5296, 5371, 5822, 9301, 10742, 11644, 13571, 18602, 21484, 23288, 23501, 27142, 37204, 42968, 43361, 46576, 47002, 54284, 74408, 85936, 86722, 94004, 108568, 148816, 173444, 188008, 217136, 346888, 376016, 381341, 693776, 762682, 963541, 1525364, 1777801, 1927082, 3050728, 3078631, 3555602, 3854164, 6101456, 6157262, 7111204, 7708328, 12314524, 14222408, 15416656, 24629048, 28444816, 49258096, 126223871, 252447742, 504895484, 1009790968, 2019581936]

約数ペア:

[(1, 2019581936), (2, 1009790968), (4, 504895484), (8, 252447742), (16, 126223871), (41, 49258096), (71, 28444816), (82, 24629048), (131, 15416656), (142, 14222408), (164, 12314524), (262, 7708328), (284, 7111204), (328, 6157262), (331, 6101456), (524, 3854164), (568, 3555602), (656, 3078631), (662, 3050728), (1048, 1927082), (1136, 1777801), (1324, 1525364), (2096, 963541), (2648, 762682), (2911, 693776), (5296, 381341), (5371, 376016), (5822, 346888), (9301, 217136), (10742, 188008), (11644, 173444), (13571, 148816), (18602, 108568), (21484, 94004), (23288, 86722), (23501, 85936), (27142, 74408), (37204, 54284), (42968, 47002), (43361, 46576)]