64881024

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 190723680

約数和(自身を除く): 125842656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 156, 164, 192, 208, 246, 312, 317, 328, 384, 416, 492, 533, 624, 634, 656, 832, 951, 984, 1066, 1248, 1268, 1312, 1599, 1664, 1902, 1968, 2132, 2496, 2536, 2624, 3198, 3804, 3936, 4121, 4264, 4992, 5072, 5248, 6396, 7608, 7872, 8242, 8528, 10144, 12363, 12792, 12997, 15216, 15744, 16484, 17056, 20288, 24726, 25584, 25994, 30432, 32968, 34112, 38991, 40576, 49452, 51168, 51988, 60864, 65936, 68224, 77982, 98904, 102336, 103976, 121728, 131872, 155964, 168961, 197808, 204672, 207952, 263744, 311928, 337922, 395616, 415904, 506883, 527488, 623856, 675844, 791232, 831808, 1013766, 1247712, 1351688, 1582464, 1663616, 2027532, 2495424, 2703376, 4055064, 4990848, 5406752, 8110128, 10813504, 16220256, 21627008, 32440512, 64881024]

約数ペア:

[(1, 64881024), (2, 32440512), (3, 21627008), (4, 16220256), (6, 10813504), (8, 8110128), (12, 5406752), (13, 4990848), (16, 4055064), (24, 2703376), (26, 2495424), (32, 2027532), (39, 1663616), (41, 1582464), (48, 1351688), (52, 1247712), (64, 1013766), (78, 831808), (82, 791232), (96, 675844), (104, 623856), (123, 527488), (128, 506883), (156, 415904), (164, 395616), (192, 337922), (208, 311928), (246, 263744), (312, 207952), (317, 204672), (328, 197808), (384, 168961), (416, 155964), (492, 131872), (533, 121728), (624, 103976), (634, 102336), (656, 98904), (832, 77982), (951, 68224), (984, 65936), (1066, 60864), (1248, 51988), (1268, 51168), (1312, 49452), (1599, 40576), (1664, 38991), (1902, 34112), (1968, 32968), (2132, 30432), (2496, 25994), (2536, 25584), (2624, 24726), (3198, 20288), (3804, 17056), (3936, 16484), (4121, 15744), (4264, 15216), (4992, 12997), (5072, 12792), (5248, 12363), (6396, 10144), (7608, 8528), (7872, 8242)]