721464576

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2096

約数の個数: 144

約数和(自身を含む): 2228319744

約数和(自身を除く): 1506855168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 168, 192, 201, 224, 256, 268, 336, 384, 402, 448, 469, 536, 672, 768, 804, 896, 938, 1072, 1344, 1407, 1608, 1792, 1876, 2003, 2144, 2688, 2814, 3216, 3752, 4006, 4288, 5376, 5628, 6009, 6432, 7504, 8012, 8576, 11256, 12018, 12864, 14021, 15008, 16024, 17152, 22512, 24036, 25728, 28042, 30016, 32048, 42063, 45024, 48072, 51456, 56084, 60032, 64096, 84126, 90048, 96144, 112168, 120064, 128192, 134201, 168252, 180096, 192288, 224336, 256384, 268402, 336504, 360192, 384576, 402603, 448672, 512768, 536804, 673008, 769152, 805206, 897344, 939407, 1073608, 1346016, 1538304, 1610412, 1794688, 1878814, 2147216, 2692032, 2818221, 3220824, 3589376, 3757628, 4294432, 5384064, 5636442, 6441648, 7515256, 8588864, 10768128, 11272884, 12883296, 15030512, 17177728, 22545768, 25766592, 30061024, 34355456, 45091536, 51533184, 60122048, 90183072, 103066368, 120244096, 180366144, 240488192, 360732288, 721464576]

約数ペア:

[(1, 721464576), (2, 360732288), (3, 240488192), (4, 180366144), (6, 120244096), (7, 103066368), (8, 90183072), (12, 60122048), (14, 51533184), (16, 45091536), (21, 34355456), (24, 30061024), (28, 25766592), (32, 22545768), (42, 17177728), (48, 15030512), (56, 12883296), (64, 11272884), (67, 10768128), (84, 8588864), (96, 7515256), (112, 6441648), (128, 5636442), (134, 5384064), (168, 4294432), (192, 3757628), (201, 3589376), (224, 3220824), (256, 2818221), (268, 2692032), (336, 2147216), (384, 1878814), (402, 1794688), (448, 1610412), (469, 1538304), (536, 1346016), (672, 1073608), (768, 939407), (804, 897344), (896, 805206), (938, 769152), (1072, 673008), (1344, 536804), (1407, 512768), (1608, 448672), (1792, 402603), (1876, 384576), (2003, 360192), (2144, 336504), (2688, 268402), (2814, 256384), (3216, 224336), (3752, 192288), (4006, 180096), (4288, 168252), (5376, 134201), (5628, 128192), (6009, 120064), (6432, 112168), (7504, 96144), (8012, 90048), (8576, 84126), (11256, 64096), (12018, 60032), (12864, 56084), (14021, 51456), (15008, 48072), (16024, 45024), (17152, 42063), (22512, 32048), (24036, 30016), (25728, 28042)]