1728432888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1882

約数の個数: 256

約数和(自身を含む): 5844787200

約数和(自身を除く): 4116354312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 23, 24, 26, 28, 38, 39, 42, 46, 52, 56, 57, 69, 76, 78, 84, 91, 92, 104, 114, 133, 138, 152, 156, 161, 168, 182, 184, 228, 247, 266, 273, 276, 299, 312, 322, 364, 399, 437, 456, 483, 494, 532, 546, 552, 598, 644, 728, 741, 798, 874, 897, 966, 988, 1064, 1092, 1196, 1288, 1311, 1482, 1596, 1729, 1748, 1794, 1811, 1932, 1976, 2093, 2184, 2392, 2622, 2964, 3059, 3192, 3458, 3496, 3588, 3622, 3864, 4186, 5187, 5244, 5433, 5681, 5928, 6118, 6279, 6916, 7176, 7244, 8372, 9177, 10374, 10488, 10866, 11362, 12236, 12558, 12677, 13832, 14488, 16744, 17043, 18354, 20748, 21732, 22724, 23543, 24472, 25116, 25354, 34086, 34409, 36708, 38031, 39767, 41496, 41653, 43464, 45448, 47086, 50232, 50708, 68172, 68818, 70629, 73416, 76062, 79534, 83306, 94172, 101416, 103227, 119301, 124959, 136344, 137636, 141258, 152124, 159068, 164801, 166612, 188344, 206454, 238602, 240863, 249918, 275272, 282516, 291571, 304248, 318136, 329602, 333224, 412908, 447317, 477204, 481726, 494403, 499836, 541489, 565032, 583142, 659204, 722589, 791407, 825816, 874713, 894634, 954408, 963452, 988806, 999672, 1082978, 1166284, 1318408, 1341951, 1445178, 1582814, 1624467, 1749426, 1789268, 1926904, 1977612, 2165956, 2332568, 2374221, 2683902, 2890356, 3131219, 3165628, 3248934, 3498852, 3578536, 3790423, 3955224, 4331912, 4748442, 5367804, 5539849, 5780712, 6262438, 6331256, 6497868, 6997704, 7580846, 9393657, 9496884, 10288291, 10735608, 11079698, 11371269, 12524876, 12995736, 15161692, 16619547, 18787314, 18993768, 20576582, 22159396, 22742538, 25049752, 30323384, 30864873, 33239094, 37574628, 41153164, 44318792, 45485076, 61729746, 66478188, 72018037, 75149256, 82306328, 90970152, 123459492, 132956376, 144036074, 216054111, 246918984, 288072148, 432108222, 576144296, 864216444, 1728432888]

約数ペア:

[(1, 1728432888), (2, 864216444), (3, 576144296), (4, 432108222), (6, 288072148), (7, 246918984), (8, 216054111), (12, 144036074), (13, 132956376), (14, 123459492), (19, 90970152), (21, 82306328), (23, 75149256), (24, 72018037), (26, 66478188), (28, 61729746), (38, 45485076), (39, 44318792), (42, 41153164), (46, 37574628), (52, 33239094), (56, 30864873), (57, 30323384), (69, 25049752), (76, 22742538), (78, 22159396), (84, 20576582), (91, 18993768), (92, 18787314), (104, 16619547), (114, 15161692), (133, 12995736), (138, 12524876), (152, 11371269), (156, 11079698), (161, 10735608), (168, 10288291), (182, 9496884), (184, 9393657), (228, 7580846), (247, 6997704), (266, 6497868), (273, 6331256), (276, 6262438), (299, 5780712), (312, 5539849), (322, 5367804), (364, 4748442), (399, 4331912), (437, 3955224), (456, 3790423), (483, 3578536), (494, 3498852), (532, 3248934), (546, 3165628), (552, 3131219), (598, 2890356), (644, 2683902), (728, 2374221), (741, 2332568), (798, 2165956), (874, 1977612), (897, 1926904), (966, 1789268), (988, 1749426), (1064, 1624467), (1092, 1582814), (1196, 1445178), (1288, 1341951), (1311, 1318408), (1482, 1166284), (1596, 1082978), (1729, 999672), (1748, 988806), (1794, 963452), (1811, 954408), (1932, 894634), (1976, 874713), (2093, 825816), (2184, 791407), (2392, 722589), (2622, 659204), (2964, 583142), (3059, 565032), (3192, 541489), (3458, 499836), (3496, 494403), (3588, 481726), (3622, 477204), (3864, 447317), (4186, 412908), (5187, 333224), (5244, 329602), (5433, 318136), (5681, 304248), (5928, 291571), (6118, 282516), (6279, 275272), (6916, 249918), (7176, 240863), (7244, 238602), (8372, 206454), (9177, 188344), (10374, 166612), (10488, 164801), (10866, 159068), (11362, 152124), (12236, 141258), (12558, 137636), (12677, 136344), (13832, 124959), (14488, 119301), (16744, 103227), (17043, 101416), (18354, 94172), (20748, 83306), (21732, 79534), (22724, 76062), (23543, 73416), (24472, 70629), (25116, 68818), (25354, 68172), (34086, 50708), (34409, 50232), (36708, 47086), (38031, 45448), (39767, 43464), (41496, 41653)]