639907008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 224

約数和(自身を含む): 1929627840

約数和(自身を除く): 1289720832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 41, 48, 52, 64, 74, 78, 82, 96, 104, 111, 123, 148, 156, 164, 169, 192, 208, 222, 246, 296, 312, 328, 338, 416, 444, 481, 492, 507, 533, 592, 624, 656, 676, 832, 888, 962, 984, 1014, 1066, 1184, 1248, 1312, 1352, 1443, 1517, 1599, 1776, 1924, 1968, 2028, 2132, 2197, 2368, 2496, 2624, 2704, 2886, 3034, 3198, 3552, 3848, 3936, 4056, 4264, 4394, 4551, 5408, 5772, 6068, 6253, 6396, 6591, 6929, 7104, 7696, 7872, 8112, 8528, 8788, 9102, 10816, 11544, 12136, 12506, 12792, 13182, 13858, 15392, 16224, 17056, 17576, 18204, 18759, 19721, 20787, 23088, 24272, 25012, 25584, 26364, 27716, 30784, 32448, 34112, 35152, 36408, 37518, 39442, 41574, 46176, 48544, 50024, 51168, 52728, 55432, 59163, 70304, 72816, 75036, 78884, 81289, 83148, 90077, 92352, 97088, 100048, 102336, 105456, 110864, 118326, 140608, 145632, 150072, 157768, 162578, 166296, 180154, 200096, 210912, 221728, 236652, 243867, 256373, 270231, 291264, 300144, 315536, 325156, 332592, 360308, 400192, 421824, 443456, 473304, 487734, 512746, 540462, 600288, 631072, 650312, 665184, 720616, 769119, 946608, 975468, 1025492, 1080924, 1200576, 1262144, 1300624, 1330368, 1441232, 1538238, 1893216, 1950936, 2050984, 2161848, 2601248, 2882464, 3076476, 3332849, 3786432, 3901872, 4101968, 4323696, 5202496, 5764928, 6152952, 6665698, 7803744, 8203936, 8647392, 9998547, 12305904, 13331396, 15607488, 16407872, 17294784, 19997094, 24611808, 26662792, 39994188, 49223616, 53325584, 79988376, 106651168, 159976752, 213302336, 319953504, 639907008]

約数ペア:

[(1, 639907008), (2, 319953504), (3, 213302336), (4, 159976752), (6, 106651168), (8, 79988376), (12, 53325584), (13, 49223616), (16, 39994188), (24, 26662792), (26, 24611808), (32, 19997094), (37, 17294784), (39, 16407872), (41, 15607488), (48, 13331396), (52, 12305904), (64, 9998547), (74, 8647392), (78, 8203936), (82, 7803744), (96, 6665698), (104, 6152952), (111, 5764928), (123, 5202496), (148, 4323696), (156, 4101968), (164, 3901872), (169, 3786432), (192, 3332849), (208, 3076476), (222, 2882464), (246, 2601248), (296, 2161848), (312, 2050984), (328, 1950936), (338, 1893216), (416, 1538238), (444, 1441232), (481, 1330368), (492, 1300624), (507, 1262144), (533, 1200576), (592, 1080924), (624, 1025492), (656, 975468), (676, 946608), (832, 769119), (888, 720616), (962, 665184), (984, 650312), (1014, 631072), (1066, 600288), (1184, 540462), (1248, 512746), (1312, 487734), (1352, 473304), (1443, 443456), (1517, 421824), (1599, 400192), (1776, 360308), (1924, 332592), (1968, 325156), (2028, 315536), (2132, 300144), (2197, 291264), (2368, 270231), (2496, 256373), (2624, 243867), (2704, 236652), (2886, 221728), (3034, 210912), (3198, 200096), (3552, 180154), (3848, 166296), (3936, 162578), (4056, 157768), (4264, 150072), (4394, 145632), (4551, 140608), (5408, 118326), (5772, 110864), (6068, 105456), (6253, 102336), (6396, 100048), (6591, 97088), (6929, 92352), (7104, 90077), (7696, 83148), (7872, 81289), (8112, 78884), (8528, 75036), (8788, 72816), (9102, 70304), (10816, 59163), (11544, 55432), (12136, 52728), (12506, 51168), (12792, 50024), (13182, 48544), (13858, 46176), (15392, 41574), (16224, 39442), (17056, 37518), (17576, 36408), (18204, 35152), (18759, 34112), (19721, 32448), (20787, 30784), (23088, 27716), (24272, 26364), (25012, 25584)]