2781161784

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39863}}^1$

素因数の和:39914

約数の個数: 128

約数和(自身を含む): 8610624000

約数和(自身を除く): 5829462216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 152, 153, 171, 204, 216, 228, 306, 323, 342, 408, 456, 459, 513, 612, 646, 684, 918, 969, 1026, 1224, 1292, 1368, 1836, 1938, 2052, 2584, 2907, 3672, 3876, 4104, 5814, 7752, 8721, 11628, 17442, 23256, 34884, 39863, 69768, 79726, 119589, 159452, 239178, 318904, 358767, 478356, 677671, 717534, 757397, 956712, 1076301, 1355342, 1435068, 1514794, 2033013, 2152602, 2272191, 2710684, 2870136, 3029588, 4066026, 4305204, 4544382, 5421368, 6059176, 6099039, 6816573, 8132052, 8610408, 9088764, 12198078, 12875749, 13633146, 16264104, 18177528, 18297117, 20449719, 24396156, 25751498, 27266292, 36594234, 38627247, 40899438, 48792312, 51502996, 54532584, 73188468, 77254494, 81798876, 103005992, 115881741, 146376936, 154508988, 163597752, 231763482, 309017976, 347645223, 463526964, 695290446, 927053928, 1390580892, 2781161784]

約数ペア:

[(1, 2781161784), (2, 1390580892), (3, 927053928), (4, 695290446), (6, 463526964), (8, 347645223), (9, 309017976), (12, 231763482), (17, 163597752), (18, 154508988), (19, 146376936), (24, 115881741), (27, 103005992), (34, 81798876), (36, 77254494), (38, 73188468), (51, 54532584), (54, 51502996), (57, 48792312), (68, 40899438), (72, 38627247), (76, 36594234), (102, 27266292), (108, 25751498), (114, 24396156), (136, 20449719), (152, 18297117), (153, 18177528), (171, 16264104), (204, 13633146), (216, 12875749), (228, 12198078), (306, 9088764), (323, 8610408), (342, 8132052), (408, 6816573), (456, 6099039), (459, 6059176), (513, 5421368), (612, 4544382), (646, 4305204), (684, 4066026), (918, 3029588), (969, 2870136), (1026, 2710684), (1224, 2272191), (1292, 2152602), (1368, 2033013), (1836, 1514794), (1938, 1435068), (2052, 1355342), (2584, 1076301), (2907, 956712), (3672, 757397), (3876, 717534), (4104, 677671), (5814, 478356), (7752, 358767), (8721, 318904), (11628, 239178), (17442, 159452), (23256, 119589), (34884, 79726), (39863, 69768)]