638025984

素因数分解:

$2^8\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1118

約数の個数: 180

約数和(自身を含む): 1969935660

約数和(自身を除く): 1331909676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 256, 261, 288, 324, 348, 384, 432, 464, 522, 576, 648, 696, 768, 783, 864, 928, 1044, 1061, 1152, 1296, 1392, 1566, 1728, 1856, 2088, 2122, 2304, 2349, 2592, 2784, 3132, 3183, 3456, 3712, 4176, 4244, 4698, 5184, 5568, 6264, 6366, 6912, 7424, 8352, 8488, 9396, 9549, 10368, 11136, 12528, 12732, 16704, 16976, 18792, 19098, 20736, 22272, 25056, 25464, 28647, 30769, 33408, 33952, 37584, 38196, 50112, 50928, 57294, 61538, 66816, 67904, 75168, 76392, 85941, 92307, 100224, 101856, 114588, 123076, 135808, 150336, 152784, 171882, 184614, 200448, 203712, 229176, 246152, 271616, 276921, 300672, 305568, 343764, 369228, 407424, 458352, 492304, 553842, 601344, 611136, 687528, 738456, 814848, 830763, 916704, 984608, 1107684, 1222272, 1375056, 1476912, 1661526, 1833408, 1969216, 2215368, 2444544, 2492289, 2750112, 2953824, 3323052, 3666816, 3938432, 4430736, 4984578, 5500224, 5907648, 6646104, 7333632, 7876864, 8861472, 9969156, 11000448, 11815296, 13292208, 17722944, 19938312, 22000896, 23630592, 26584416, 35445888, 39876624, 53168832, 70891776, 79753248, 106337664, 159506496, 212675328, 319012992, 638025984]

約数ペア:

[(1, 638025984), (2, 319012992), (3, 212675328), (4, 159506496), (6, 106337664), (8, 79753248), (9, 70891776), (12, 53168832), (16, 39876624), (18, 35445888), (24, 26584416), (27, 23630592), (29, 22000896), (32, 19938312), (36, 17722944), (48, 13292208), (54, 11815296), (58, 11000448), (64, 9969156), (72, 8861472), (81, 7876864), (87, 7333632), (96, 6646104), (108, 5907648), (116, 5500224), (128, 4984578), (144, 4430736), (162, 3938432), (174, 3666816), (192, 3323052), (216, 2953824), (232, 2750112), (256, 2492289), (261, 2444544), (288, 2215368), (324, 1969216), (348, 1833408), (384, 1661526), (432, 1476912), (464, 1375056), (522, 1222272), (576, 1107684), (648, 984608), (696, 916704), (768, 830763), (783, 814848), (864, 738456), (928, 687528), (1044, 611136), (1061, 601344), (1152, 553842), (1296, 492304), (1392, 458352), (1566, 407424), (1728, 369228), (1856, 343764), (2088, 305568), (2122, 300672), (2304, 276921), (2349, 271616), (2592, 246152), (2784, 229176), (3132, 203712), (3183, 200448), (3456, 184614), (3712, 171882), (4176, 152784), (4244, 150336), (4698, 135808), (5184, 123076), (5568, 114588), (6264, 101856), (6366, 100224), (6912, 92307), (7424, 85941), (8352, 76392), (8488, 75168), (9396, 67904), (9549, 66816), (10368, 61538), (11136, 57294), (12528, 50928), (12732, 50112), (16704, 38196), (16976, 37584), (18792, 33952), (19098, 33408), (20736, 30769), (22272, 28647), (25056, 25464)]