281963808

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2076

約数の個数: 192

約数和(自身を含む): 981227520

約数和(自身を除く): 699263712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 96, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 672, 736, 756, 828, 864, 966, 1008, 1104, 1242, 1288, 1449, 1512, 1656, 1932, 2016, 2027, 2208, 2484, 2576, 2898, 3024, 3312, 3864, 4054, 4347, 4968, 5152, 5796, 6048, 6081, 6624, 7728, 8108, 8694, 9936, 11592, 12162, 14189, 15456, 16216, 17388, 18243, 19872, 23184, 24324, 28378, 32432, 34776, 36486, 42567, 46368, 46621, 48648, 54729, 56756, 64864, 69552, 72972, 85134, 93242, 97296, 109458, 113512, 127701, 139104, 139863, 145944, 170268, 186484, 194592, 218916, 227024, 255402, 279726, 291888, 326347, 340536, 372968, 383103, 419589, 437832, 454048, 510804, 559452, 583776, 652694, 681072, 745936, 766206, 839178, 875664, 979041, 1021608, 1118904, 1258767, 1305388, 1362144, 1491872, 1532412, 1678356, 1751328, 1958082, 2043216, 2237808, 2517534, 2610776, 2937123, 3064824, 3356712, 3916164, 4086432, 4475616, 5035068, 5221552, 5874246, 6129648, 6713424, 7832328, 8811369, 10070136, 10443104, 11748492, 12259296, 13426848, 15664656, 17622738, 20140272, 23496984, 31329312, 35245476, 40280544, 46993968, 70490952, 93987936, 140981904, 281963808]

約数ペア:

[(1, 281963808), (2, 140981904), (3, 93987936), (4, 70490952), (6, 46993968), (7, 40280544), (8, 35245476), (9, 31329312), (12, 23496984), (14, 20140272), (16, 17622738), (18, 15664656), (21, 13426848), (23, 12259296), (24, 11748492), (27, 10443104), (28, 10070136), (32, 8811369), (36, 7832328), (42, 6713424), (46, 6129648), (48, 5874246), (54, 5221552), (56, 5035068), (63, 4475616), (69, 4086432), (72, 3916164), (84, 3356712), (92, 3064824), (96, 2937123), (108, 2610776), (112, 2517534), (126, 2237808), (138, 2043216), (144, 1958082), (161, 1751328), (168, 1678356), (184, 1532412), (189, 1491872), (207, 1362144), (216, 1305388), (224, 1258767), (252, 1118904), (276, 1021608), (288, 979041), (322, 875664), (336, 839178), (368, 766206), (378, 745936), (414, 681072), (432, 652694), (483, 583776), (504, 559452), (552, 510804), (621, 454048), (644, 437832), (672, 419589), (736, 383103), (756, 372968), (828, 340536), (864, 326347), (966, 291888), (1008, 279726), (1104, 255402), (1242, 227024), (1288, 218916), (1449, 194592), (1512, 186484), (1656, 170268), (1932, 145944), (2016, 139863), (2027, 139104), (2208, 127701), (2484, 113512), (2576, 109458), (2898, 97296), (3024, 93242), (3312, 85134), (3864, 72972), (4054, 69552), (4347, 64864), (4968, 56756), (5152, 54729), (5796, 48648), (6048, 46621), (6081, 46368), (6624, 42567), (7728, 36486), (8108, 34776), (8694, 32432), (9936, 28378), (11592, 24324), (12162, 23184), (14189, 19872), (15456, 18243), (16216, 17388)]