257607504

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3358

約数の個数: 180

約数和(自身を含む): 915164640

約数和(自身を除く): 657557136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 231, 252, 264, 294, 308, 336, 392, 396, 441, 462, 504, 528, 539, 588, 616, 693, 784, 792, 882, 924, 1008, 1078, 1176, 1232, 1386, 1584, 1617, 1764, 1848, 2156, 2352, 2772, 3234, 3319, 3528, 3696, 4312, 4851, 5544, 6468, 6638, 7056, 8624, 9702, 9957, 11088, 12936, 13276, 19404, 19914, 23233, 25872, 26552, 29871, 36509, 38808, 39828, 46466, 53104, 59742, 69699, 73018, 77616, 79656, 92932, 109527, 119484, 139398, 146036, 159312, 162631, 185864, 209097, 219054, 238968, 255563, 278796, 292072, 325262, 328581, 371728, 418194, 438108, 477936, 487893, 511126, 557592, 584144, 650524, 657162, 766689, 836388, 876216, 975786, 1022252, 1115184, 1301048, 1314324, 1463679, 1533378, 1672776, 1752432, 1788941, 1951572, 2044504, 2300067, 2602096, 2628648, 2927358, 3066756, 3345552, 3577882, 3903144, 4089008, 4600134, 5257296, 5366823, 5854716, 6133512, 7155764, 7806288, 9200268, 10733646, 11709432, 12267024, 14311528, 16100469, 18400536, 21467292, 23418864, 28623056, 32200938, 36801072, 42934584, 64401876, 85869168, 128803752, 257607504]

約数ペア:

[(1, 257607504), (2, 128803752), (3, 85869168), (4, 64401876), (6, 42934584), (7, 36801072), (8, 32200938), (9, 28623056), (11, 23418864), (12, 21467292), (14, 18400536), (16, 16100469), (18, 14311528), (21, 12267024), (22, 11709432), (24, 10733646), (28, 9200268), (33, 7806288), (36, 7155764), (42, 6133512), (44, 5854716), (48, 5366823), (49, 5257296), (56, 4600134), (63, 4089008), (66, 3903144), (72, 3577882), (77, 3345552), (84, 3066756), (88, 2927358), (98, 2628648), (99, 2602096), (112, 2300067), (126, 2044504), (132, 1951572), (144, 1788941), (147, 1752432), (154, 1672776), (168, 1533378), (176, 1463679), (196, 1314324), (198, 1301048), (231, 1115184), (252, 1022252), (264, 975786), (294, 876216), (308, 836388), (336, 766689), (392, 657162), (396, 650524), (441, 584144), (462, 557592), (504, 511126), (528, 487893), (539, 477936), (588, 438108), (616, 418194), (693, 371728), (784, 328581), (792, 325262), (882, 292072), (924, 278796), (1008, 255563), (1078, 238968), (1176, 219054), (1232, 209097), (1386, 185864), (1584, 162631), (1617, 159312), (1764, 146036), (1848, 139398), (2156, 119484), (2352, 109527), (2772, 92932), (3234, 79656), (3319, 77616), (3528, 73018), (3696, 69699), (4312, 59742), (4851, 53104), (5544, 46466), (6468, 39828), (6638, 38808), (7056, 36509), (8624, 29871), (9702, 26552), (9957, 25872), (11088, 23233), (12936, 19914), (13276, 19404)]