638858304

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:214

約数の個数: 252

約数和(自身を含む): 2210385216

約数和(自身を除く): 1571526912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 83, 84, 92, 96, 112, 126, 138, 144, 161, 166, 168, 184, 192, 207, 224, 249, 252, 276, 288, 322, 332, 336, 368, 414, 448, 483, 498, 504, 552, 576, 581, 644, 664, 672, 736, 747, 828, 966, 996, 1008, 1104, 1162, 1288, 1328, 1344, 1449, 1472, 1494, 1656, 1743, 1909, 1932, 1992, 2016, 2208, 2324, 2576, 2656, 2898, 2988, 3312, 3486, 3818, 3864, 3984, 4032, 4416, 4648, 5152, 5229, 5312, 5727, 5796, 5976, 6624, 6889, 6972, 7636, 7728, 7968, 9296, 10304, 10458, 11454, 11592, 11952, 13248, 13363, 13778, 13944, 15272, 15456, 15936, 17181, 18592, 20667, 20916, 22908, 23184, 23904, 26726, 27556, 27888, 30544, 30912, 34362, 37184, 40089, 41334, 41832, 45816, 46368, 47808, 48223, 53452, 55112, 55776, 61088, 62001, 68724, 80178, 82668, 83664, 91632, 92736, 96446, 106904, 110224, 111552, 120267, 122176, 124002, 137448, 144669, 158447, 160356, 165336, 167328, 183264, 192892, 213808, 220448, 240534, 248004, 274896, 289338, 316894, 320712, 330672, 334656, 366528, 385784, 427616, 434007, 440896, 475341, 481068, 496008, 549792, 578676, 633788, 641424, 661344, 771568, 855232, 868014, 950682, 962136, 992016, 1099584, 1109129, 1157352, 1267576, 1282848, 1322688, 1426023, 1543136, 1736028, 1901364, 1924272, 1984032, 2218258, 2314704, 2535152, 2565696, 2852046, 3086272, 3327387, 3472056, 3802728, 3848544, 3968064, 4436516, 4629408, 5070304, 5704092, 6654774, 6944112, 7605456, 7697088, 8873032, 9258816, 9982161, 10140608, 11408184, 13309548, 13888224, 15210912, 17746064, 19964322, 22816368, 26619096, 27776448, 30421824, 35492128, 39928644, 45632736, 53238192, 70984256, 79857288, 91265472, 106476384, 159714576, 212952768, 319429152, 638858304]

約数ペア:

[(1, 638858304), (2, 319429152), (3, 212952768), (4, 159714576), (6, 106476384), (7, 91265472), (8, 79857288), (9, 70984256), (12, 53238192), (14, 45632736), (16, 39928644), (18, 35492128), (21, 30421824), (23, 27776448), (24, 26619096), (28, 22816368), (32, 19964322), (36, 17746064), (42, 15210912), (46, 13888224), (48, 13309548), (56, 11408184), (63, 10140608), (64, 9982161), (69, 9258816), (72, 8873032), (83, 7697088), (84, 7605456), (92, 6944112), (96, 6654774), (112, 5704092), (126, 5070304), (138, 4629408), (144, 4436516), (161, 3968064), (166, 3848544), (168, 3802728), (184, 3472056), (192, 3327387), (207, 3086272), (224, 2852046), (249, 2565696), (252, 2535152), (276, 2314704), (288, 2218258), (322, 1984032), (332, 1924272), (336, 1901364), (368, 1736028), (414, 1543136), (448, 1426023), (483, 1322688), (498, 1282848), (504, 1267576), (552, 1157352), (576, 1109129), (581, 1099584), (644, 992016), (664, 962136), (672, 950682), (736, 868014), (747, 855232), (828, 771568), (966, 661344), (996, 641424), (1008, 633788), (1104, 578676), (1162, 549792), (1288, 496008), (1328, 481068), (1344, 475341), (1449, 440896), (1472, 434007), (1494, 427616), (1656, 385784), (1743, 366528), (1909, 334656), (1932, 330672), (1992, 320712), (2016, 316894), (2208, 289338), (2324, 274896), (2576, 248004), (2656, 240534), (2898, 220448), (2988, 213808), (3312, 192892), (3486, 183264), (3818, 167328), (3864, 165336), (3984, 160356), (4032, 158447), (4416, 144669), (4648, 137448), (5152, 124002), (5229, 122176), (5312, 120267), (5727, 111552), (5796, 110224), (5976, 106904), (6624, 96446), (6889, 92736), (6972, 91632), (7636, 83664), (7728, 82668), (7968, 80178), (9296, 68724), (10304, 62001), (10458, 61088), (11454, 55776), (11592, 55112), (11952, 53452), (13248, 48223), (13363, 47808), (13778, 46368), (13944, 45816), (15272, 41832), (15456, 41334), (15936, 40089), (17181, 37184), (18592, 34362), (20667, 30912), (20916, 30544), (22908, 27888), (23184, 27556), (23904, 26726)]