489797568

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 168

約数和(自身を含む): 1525524000

約数和(自身を除く): 1035726432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 149, 156, 192, 208, 234, 288, 298, 312, 416, 439, 447, 468, 576, 596, 624, 832, 878, 894, 936, 1192, 1248, 1317, 1341, 1756, 1788, 1872, 1937, 2384, 2496, 2634, 2682, 3512, 3576, 3744, 3874, 3951, 4768, 5268, 5364, 5707, 5811, 7024, 7152, 7488, 7748, 7902, 9536, 10536, 10728, 11414, 11622, 14048, 14304, 15496, 15804, 17121, 17433, 21072, 21456, 22828, 23244, 28096, 28608, 30992, 31608, 34242, 34866, 42144, 42912, 45656, 46488, 51363, 61984, 63216, 65411, 68484, 69732, 84288, 85824, 91312, 92976, 102726, 123968, 126432, 130822, 136968, 139464, 182624, 185952, 196233, 205452, 252864, 261644, 273936, 278928, 365248, 371904, 392466, 410904, 523288, 547872, 557856, 588699, 784932, 821808, 850343, 1046576, 1095744, 1115712, 1177398, 1569864, 1643616, 1700686, 2093152, 2354796, 2551029, 3139728, 3287232, 3401372, 4186304, 4709592, 5102058, 6279456, 6802744, 7653087, 9419184, 10204116, 12558912, 13605488, 15306174, 18838368, 20408232, 27210976, 30612348, 37676736, 40816464, 54421952, 61224696, 81632928, 122449392, 163265856, 244898784, 489797568]

約数ペア:

[(1, 489797568), (2, 244898784), (3, 163265856), (4, 122449392), (6, 81632928), (8, 61224696), (9, 54421952), (12, 40816464), (13, 37676736), (16, 30612348), (18, 27210976), (24, 20408232), (26, 18838368), (32, 15306174), (36, 13605488), (39, 12558912), (48, 10204116), (52, 9419184), (64, 7653087), (72, 6802744), (78, 6279456), (96, 5102058), (104, 4709592), (117, 4186304), (144, 3401372), (149, 3287232), (156, 3139728), (192, 2551029), (208, 2354796), (234, 2093152), (288, 1700686), (298, 1643616), (312, 1569864), (416, 1177398), (439, 1115712), (447, 1095744), (468, 1046576), (576, 850343), (596, 821808), (624, 784932), (832, 588699), (878, 557856), (894, 547872), (936, 523288), (1192, 410904), (1248, 392466), (1317, 371904), (1341, 365248), (1756, 278928), (1788, 273936), (1872, 261644), (1937, 252864), (2384, 205452), (2496, 196233), (2634, 185952), (2682, 182624), (3512, 139464), (3576, 136968), (3744, 130822), (3874, 126432), (3951, 123968), (4768, 102726), (5268, 92976), (5364, 91312), (5707, 85824), (5811, 84288), (7024, 69732), (7152, 68484), (7488, 65411), (7748, 63216), (7902, 61984), (9536, 51363), (10536, 46488), (10728, 45656), (11414, 42912), (11622, 42144), (14048, 34866), (14304, 34242), (15496, 31608), (15804, 30992), (17121, 28608), (17433, 28096), (21072, 23244), (21456, 22828)]