245840056

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 605873520

約数和(自身を除く): 360033464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 73, 77, 88, 98, 121, 142, 146, 154, 196, 242, 284, 292, 308, 392, 484, 497, 511, 539, 568, 584, 616, 781, 803, 847, 968, 994, 1022, 1078, 1562, 1606, 1694, 1988, 2044, 2156, 3124, 3212, 3388, 3479, 3577, 3976, 4088, 4312, 5183, 5467, 5621, 5929, 6248, 6424, 6776, 6958, 7154, 8591, 8833, 10366, 10934, 11242, 11858, 13916, 14308, 17182, 17666, 20732, 21868, 22484, 23716, 27832, 28616, 34364, 35332, 36281, 38269, 39347, 41464, 43736, 44968, 47432, 57013, 60137, 61831, 68728, 70664, 72562, 76538, 78694, 114026, 120274, 123662, 145124, 153076, 157388, 228052, 240548, 247324, 253967, 290248, 306152, 314776, 399091, 420959, 432817, 456104, 481096, 494648, 507934, 627143, 798182, 841918, 865634, 1015868, 1254286, 1596364, 1683836, 1731268, 2031736, 2508572, 2793637, 3192728, 3367672, 3462536, 4390001, 5017144, 5587274, 8780002, 11174548, 17560004, 22349096, 30730007, 35120008, 61460014, 122920028, 245840056]

約数ペア:

[(1, 245840056), (2, 122920028), (4, 61460014), (7, 35120008), (8, 30730007), (11, 22349096), (14, 17560004), (22, 11174548), (28, 8780002), (44, 5587274), (49, 5017144), (56, 4390001), (71, 3462536), (73, 3367672), (77, 3192728), (88, 2793637), (98, 2508572), (121, 2031736), (142, 1731268), (146, 1683836), (154, 1596364), (196, 1254286), (242, 1015868), (284, 865634), (292, 841918), (308, 798182), (392, 627143), (484, 507934), (497, 494648), (511, 481096), (539, 456104), (568, 432817), (584, 420959), (616, 399091), (781, 314776), (803, 306152), (847, 290248), (968, 253967), (994, 247324), (1022, 240548), (1078, 228052), (1562, 157388), (1606, 153076), (1694, 145124), (1988, 123662), (2044, 120274), (2156, 114026), (3124, 78694), (3212, 76538), (3388, 72562), (3479, 70664), (3577, 68728), (3976, 61831), (4088, 60137), (4312, 57013), (5183, 47432), (5467, 44968), (5621, 43736), (5929, 41464), (6248, 39347), (6424, 38269), (6776, 36281), (6958, 35332), (7154, 34364), (8591, 28616), (8833, 27832), (10366, 23716), (10934, 22484), (11242, 21868), (11858, 20732), (13916, 17666), (14308, 17182)]