266728384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 614476800

約数和(自身を除く): 347748416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 152, 188, 208, 247, 304, 359, 376, 416, 494, 608, 611, 718, 752, 832, 893, 988, 1216, 1222, 1436, 1504, 1786, 1976, 2444, 2872, 3008, 3572, 3952, 4667, 4888, 5744, 6821, 7144, 7904, 9334, 9776, 11488, 11609, 13642, 14288, 15808, 16873, 18668, 19552, 22976, 23218, 27284, 28576, 33746, 37336, 39104, 46436, 54568, 57152, 67492, 74672, 88673, 92872, 109136, 134984, 149344, 177346, 185744, 218272, 219349, 269968, 298688, 320587, 354692, 371488, 436544, 438698, 539936, 641174, 709384, 742976, 877396, 1079872, 1282348, 1418768, 1754792, 2564696, 2837536, 3509584, 4167631, 5129392, 5675072, 7019168, 8335262, 10258784, 14038336, 16670524, 20517568, 33341048, 66682096, 133364192, 266728384]

約数ペア:

[(1, 266728384), (2, 133364192), (4, 66682096), (8, 33341048), (13, 20517568), (16, 16670524), (19, 14038336), (26, 10258784), (32, 8335262), (38, 7019168), (47, 5675072), (52, 5129392), (64, 4167631), (76, 3509584), (94, 2837536), (104, 2564696), (152, 1754792), (188, 1418768), (208, 1282348), (247, 1079872), (304, 877396), (359, 742976), (376, 709384), (416, 641174), (494, 539936), (608, 438698), (611, 436544), (718, 371488), (752, 354692), (832, 320587), (893, 298688), (988, 269968), (1216, 219349), (1222, 218272), (1436, 185744), (1504, 177346), (1786, 149344), (1976, 134984), (2444, 109136), (2872, 92872), (3008, 88673), (3572, 74672), (3952, 67492), (4667, 57152), (4888, 54568), (5744, 46436), (6821, 39104), (7144, 37336), (7904, 33746), (9334, 28576), (9776, 27284), (11488, 23218), (11609, 22976), (13642, 19552), (14288, 18668), (15808, 16873)]