661644144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 240

約数和(自身を含む): 2251641600

約数和(自身を除く): 1589997456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 179, 193, 228, 252, 266, 304, 336, 342, 358, 386, 399, 456, 504, 532, 537, 579, 684, 716, 772, 798, 912, 1008, 1064, 1074, 1158, 1197, 1253, 1351, 1368, 1432, 1544, 1596, 1611, 1737, 2128, 2148, 2316, 2394, 2506, 2702, 2736, 2864, 3088, 3192, 3222, 3401, 3474, 3667, 3759, 4053, 4296, 4632, 4788, 5012, 5404, 6384, 6444, 6802, 6948, 7334, 7518, 8106, 8592, 9264, 9576, 10024, 10203, 10808, 11001, 11277, 12159, 12888, 13604, 13896, 14668, 15036, 16212, 19152, 20048, 20406, 21616, 22002, 22554, 23807, 24318, 25669, 25776, 27208, 27792, 29336, 30072, 30609, 32424, 33003, 34547, 40812, 44004, 45108, 47614, 48636, 51338, 54416, 58672, 60144, 61218, 64848, 66006, 69094, 71421, 77007, 81624, 88008, 90216, 95228, 97272, 102676, 103641, 122436, 132012, 138188, 142842, 154014, 163248, 176016, 180432, 190456, 194544, 205352, 207282, 214263, 231021, 241829, 244872, 264024, 276376, 285684, 308028, 310923, 380912, 410704, 414564, 428526, 462042, 483658, 489744, 528048, 552752, 571368, 616056, 621846, 656393, 725487, 829128, 857052, 924084, 967316, 1142736, 1232112, 1243692, 1312786, 1450974, 1658256, 1714104, 1848168, 1934632, 1969179, 2176461, 2487384, 2625572, 2901948, 3428208, 3696336, 3869264, 3938358, 4352922, 4594751, 4974768, 5251144, 5803896, 5907537, 7876716, 8705844, 9189502, 10502288, 11607792, 11815074, 13784253, 15753432, 17411688, 18379004, 23630148, 27568506, 31506864, 34823376, 36758008, 41352759, 47260296, 55137012, 73516016, 82705518, 94520592, 110274024, 165411036, 220548048, 330822072, 661644144]

約数ペア:

[(1, 661644144), (2, 330822072), (3, 220548048), (4, 165411036), (6, 110274024), (7, 94520592), (8, 82705518), (9, 73516016), (12, 55137012), (14, 47260296), (16, 41352759), (18, 36758008), (19, 34823376), (21, 31506864), (24, 27568506), (28, 23630148), (36, 18379004), (38, 17411688), (42, 15753432), (48, 13784253), (56, 11815074), (57, 11607792), (63, 10502288), (72, 9189502), (76, 8705844), (84, 7876716), (112, 5907537), (114, 5803896), (126, 5251144), (133, 4974768), (144, 4594751), (152, 4352922), (168, 3938358), (171, 3869264), (179, 3696336), (193, 3428208), (228, 2901948), (252, 2625572), (266, 2487384), (304, 2176461), (336, 1969179), (342, 1934632), (358, 1848168), (386, 1714104), (399, 1658256), (456, 1450974), (504, 1312786), (532, 1243692), (537, 1232112), (579, 1142736), (684, 967316), (716, 924084), (772, 857052), (798, 829128), (912, 725487), (1008, 656393), (1064, 621846), (1074, 616056), (1158, 571368), (1197, 552752), (1253, 528048), (1351, 489744), (1368, 483658), (1432, 462042), (1544, 428526), (1596, 414564), (1611, 410704), (1737, 380912), (2128, 310923), (2148, 308028), (2316, 285684), (2394, 276376), (2506, 264024), (2702, 244872), (2736, 241829), (2864, 231021), (3088, 214263), (3192, 207282), (3222, 205352), (3401, 194544), (3474, 190456), (3667, 180432), (3759, 176016), (4053, 163248), (4296, 154014), (4632, 142842), (4788, 138188), (5012, 132012), (5404, 122436), (6384, 103641), (6444, 102676), (6802, 97272), (6948, 95228), (7334, 90216), (7518, 88008), (8106, 81624), (8592, 77007), (9264, 71421), (9576, 69094), (10024, 66006), (10203, 64848), (10808, 61218), (11001, 60144), (11277, 58672), (12159, 54416), (12888, 51338), (13604, 48636), (13896, 47614), (14668, 45108), (15036, 44004), (16212, 40812), (19152, 34547), (20048, 33003), (20406, 32424), (21616, 30609), (22002, 30072), (22554, 29336), (23807, 27792), (24318, 27208), (25669, 25776)]