661969152

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 2163369600

約数和(自身を除く): 1501400448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 64, 72, 78, 96, 104, 106, 108, 117, 128, 139, 144, 156, 159, 192, 208, 212, 216, 234, 256, 278, 288, 312, 318, 351, 384, 416, 417, 424, 432, 468, 477, 556, 576, 624, 636, 689, 702, 768, 832, 834, 848, 864, 936, 954, 1112, 1152, 1248, 1251, 1272, 1378, 1404, 1431, 1664, 1668, 1696, 1728, 1807, 1872, 1908, 2067, 2224, 2304, 2496, 2502, 2544, 2756, 2808, 2862, 3328, 3336, 3392, 3456, 3614, 3744, 3753, 3816, 4134, 4448, 4992, 5004, 5088, 5421, 5512, 5616, 5724, 6201, 6672, 6784, 6912, 7228, 7367, 7488, 7506, 7632, 8268, 8896, 9984, 10008, 10176, 10842, 11024, 11232, 11448, 12402, 13344, 13568, 14456, 14734, 14976, 15012, 15264, 16263, 16536, 17792, 18603, 20016, 20352, 21684, 22048, 22101, 22464, 22896, 24804, 26688, 28912, 29468, 29952, 30024, 30528, 32526, 33072, 35584, 37206, 40032, 40704, 43368, 44096, 44202, 44928, 45792, 48789, 49608, 53376, 57824, 58936, 60048, 61056, 65052, 66144, 66303, 74412, 80064, 86736, 88192, 88404, 89856, 91584, 95771, 97578, 99216, 106752, 115648, 117872, 120096, 122112, 130104, 132288, 132606, 148824, 160128, 173472, 176384, 176808, 183168, 191542, 195156, 198432, 198909, 231296, 235744, 240192, 260208, 264576, 265212, 287313, 297648, 320256, 346944, 353616, 366336, 383084, 390312, 396864, 397818, 462592, 471488, 480384, 520416, 529152, 530424, 574626, 595296, 693888, 707232, 766168, 780624, 793728, 795636, 861939, 942976, 960768, 1040832, 1060848, 1149252, 1190592, 1387776, 1414464, 1532336, 1561248, 1587456, 1591272, 1723878, 1885952, 2081664, 2121696, 2298504, 2381184, 2585817, 2828928, 3064672, 3122496, 3182544, 3447756, 4163328, 4243392, 4597008, 4762368, 5171634, 5657856, 6129344, 6244992, 6365088, 6895512, 8486784, 9194016, 10343268, 12258688, 12489984, 12730176, 13791024, 16973568, 18388032, 20686536, 24517376, 25460352, 27582048, 36776064, 41373072, 50920704, 55164096, 73552128, 82746144, 110328192, 165492288, 220656384, 330984576, 661969152]

約数ペア:

[(1, 661969152), (2, 330984576), (3, 220656384), (4, 165492288), (6, 110328192), (8, 82746144), (9, 73552128), (12, 55164096), (13, 50920704), (16, 41373072), (18, 36776064), (24, 27582048), (26, 25460352), (27, 24517376), (32, 20686536), (36, 18388032), (39, 16973568), (48, 13791024), (52, 12730176), (53, 12489984), (54, 12258688), (64, 10343268), (72, 9194016), (78, 8486784), (96, 6895512), (104, 6365088), (106, 6244992), (108, 6129344), (117, 5657856), (128, 5171634), (139, 4762368), (144, 4597008), (156, 4243392), (159, 4163328), (192, 3447756), (208, 3182544), (212, 3122496), (216, 3064672), (234, 2828928), (256, 2585817), (278, 2381184), (288, 2298504), (312, 2121696), (318, 2081664), (351, 1885952), (384, 1723878), (416, 1591272), (417, 1587456), (424, 1561248), (432, 1532336), (468, 1414464), (477, 1387776), (556, 1190592), (576, 1149252), (624, 1060848), (636, 1040832), (689, 960768), (702, 942976), (768, 861939), (832, 795636), (834, 793728), (848, 780624), (864, 766168), (936, 707232), (954, 693888), (1112, 595296), (1152, 574626), (1248, 530424), (1251, 529152), (1272, 520416), (1378, 480384), (1404, 471488), (1431, 462592), (1664, 397818), (1668, 396864), (1696, 390312), (1728, 383084), (1807, 366336), (1872, 353616), (1908, 346944), (2067, 320256), (2224, 297648), (2304, 287313), (2496, 265212), (2502, 264576), (2544, 260208), (2756, 240192), (2808, 235744), (2862, 231296), (3328, 198909), (3336, 198432), (3392, 195156), (3456, 191542), (3614, 183168), (3744, 176808), (3753, 176384), (3816, 173472), (4134, 160128), (4448, 148824), (4992, 132606), (5004, 132288), (5088, 130104), (5421, 122112), (5512, 120096), (5616, 117872), (5724, 115648), (6201, 106752), (6672, 99216), (6784, 97578), (6912, 95771), (7228, 91584), (7367, 89856), (7488, 88404), (7506, 88192), (7632, 86736), (8268, 80064), (8896, 74412), (9984, 66303), (10008, 66144), (10176, 65052), (10842, 61056), (11024, 60048), (11232, 58936), (11448, 57824), (12402, 53376), (13344, 49608), (13568, 48789), (14456, 45792), (14734, 44928), (14976, 44202), (15012, 44096), (15264, 43368), (16263, 40704), (16536, 40032), (17792, 37206), (18603, 35584), (20016, 33072), (20352, 32526), (21684, 30528), (22048, 30024), (22101, 29952), (22464, 29468), (22896, 28912), (24804, 26688)]