2008982288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2952

約数の個数: 80

約数和(自身を含む): 4250727936

約数和(自身を除く): 2241745648

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 47, 82, 92, 94, 164, 184, 188, 328, 368, 376, 656, 752, 943, 1081, 1886, 1927, 2162, 2833, 3772, 3854, 4324, 5666, 7544, 7708, 8648, 11332, 15088, 15416, 17296, 22664, 30832, 44321, 45328, 65159, 88642, 116153, 130318, 133151, 177284, 232306, 260636, 266302, 354568, 464612, 521272, 532604, 709136, 929224, 1042544, 1065208, 1858448, 2130416, 2671519, 3062473, 5343038, 5459191, 6124946, 10686076, 10918382, 12249892, 21372152, 21836764, 24499784, 42744304, 43673528, 48999568, 87347056, 125561393, 251122786, 502245572, 1004491144, 2008982288]

約数ペア:

[(1, 2008982288), (2, 1004491144), (4, 502245572), (8, 251122786), (16, 125561393), (23, 87347056), (41, 48999568), (46, 43673528), (47, 42744304), (82, 24499784), (92, 21836764), (94, 21372152), (164, 12249892), (184, 10918382), (188, 10686076), (328, 6124946), (368, 5459191), (376, 5343038), (656, 3062473), (752, 2671519), (943, 2130416), (1081, 1858448), (1886, 1065208), (1927, 1042544), (2162, 929224), (2833, 709136), (3772, 532604), (3854, 521272), (4324, 464612), (5666, 354568), (7544, 266302), (7708, 260636), (8648, 232306), (11332, 177284), (15088, 133151), (15416, 130318), (17296, 116153), (22664, 88642), (30832, 65159), (44321, 45328)]