328447728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 1134022656

約数和(自身を除く): 805574928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 31, 36, 42, 46, 48, 56, 62, 63, 69, 72, 84, 92, 93, 112, 124, 126, 138, 144, 161, 168, 184, 186, 207, 217, 248, 252, 276, 279, 322, 336, 368, 372, 414, 434, 457, 483, 496, 504, 552, 558, 644, 651, 713, 744, 828, 868, 914, 966, 1008, 1104, 1116, 1288, 1302, 1371, 1426, 1449, 1488, 1656, 1736, 1828, 1932, 1953, 2139, 2232, 2576, 2604, 2742, 2852, 2898, 3199, 3312, 3472, 3656, 3864, 3906, 4113, 4278, 4464, 4991, 5208, 5484, 5704, 5796, 6398, 6417, 7312, 7728, 7812, 8226, 8556, 9597, 9982, 10416, 10511, 10968, 11408, 11592, 12796, 12834, 14167, 14973, 15624, 16452, 17112, 19194, 19964, 21022, 21936, 23184, 25592, 25668, 28334, 28791, 29946, 31248, 31533, 32904, 34224, 38388, 39928, 42044, 42501, 44919, 51184, 51336, 56668, 57582, 59892, 63066, 65808, 73577, 76776, 79856, 84088, 85002, 89838, 94599, 99169, 102672, 113336, 115164, 119784, 126132, 127503, 147154, 153552, 168176, 170004, 179676, 189198, 198338, 220731, 226672, 230328, 239568, 252264, 255006, 294308, 297507, 325841, 340008, 359352, 378396, 396676, 441462, 460656, 504528, 510012, 588616, 595014, 651682, 662193, 680016, 718704, 756792, 793352, 882924, 892521, 977523, 1020024, 1177232, 1190028, 1303364, 1324386, 1513584, 1586704, 1765848, 1785042, 1955046, 2040048, 2280887, 2380056, 2606728, 2648772, 2932569, 3531696, 3570084, 3910092, 4561774, 4760112, 5213456, 5297544, 5865138, 6842661, 7140168, 7820184, 9123548, 10595088, 11730276, 13685322, 14280336, 15640368, 18247096, 20527983, 23460552, 27370644, 36494192, 41055966, 46921104, 54741288, 82111932, 109482576, 164223864, 328447728]

約数ペア:

[(1, 328447728), (2, 164223864), (3, 109482576), (4, 82111932), (6, 54741288), (7, 46921104), (8, 41055966), (9, 36494192), (12, 27370644), (14, 23460552), (16, 20527983), (18, 18247096), (21, 15640368), (23, 14280336), (24, 13685322), (28, 11730276), (31, 10595088), (36, 9123548), (42, 7820184), (46, 7140168), (48, 6842661), (56, 5865138), (62, 5297544), (63, 5213456), (69, 4760112), (72, 4561774), (84, 3910092), (92, 3570084), (93, 3531696), (112, 2932569), (124, 2648772), (126, 2606728), (138, 2380056), (144, 2280887), (161, 2040048), (168, 1955046), (184, 1785042), (186, 1765848), (207, 1586704), (217, 1513584), (248, 1324386), (252, 1303364), (276, 1190028), (279, 1177232), (322, 1020024), (336, 977523), (368, 892521), (372, 882924), (414, 793352), (434, 756792), (457, 718704), (483, 680016), (496, 662193), (504, 651682), (552, 595014), (558, 588616), (644, 510012), (651, 504528), (713, 460656), (744, 441462), (828, 396676), (868, 378396), (914, 359352), (966, 340008), (1008, 325841), (1104, 297507), (1116, 294308), (1288, 255006), (1302, 252264), (1371, 239568), (1426, 230328), (1449, 226672), (1488, 220731), (1656, 198338), (1736, 189198), (1828, 179676), (1932, 170004), (1953, 168176), (2139, 153552), (2232, 147154), (2576, 127503), (2604, 126132), (2742, 119784), (2852, 115164), (2898, 113336), (3199, 102672), (3312, 99169), (3472, 94599), (3656, 89838), (3864, 85002), (3906, 84088), (4113, 79856), (4278, 76776), (4464, 73577), (4991, 65808), (5208, 63066), (5484, 59892), (5704, 57582), (5796, 56668), (6398, 51336), (6417, 51184), (7312, 44919), (7728, 42501), (7812, 42044), (8226, 39928), (8556, 38388), (9597, 34224), (9982, 32904), (10416, 31533), (10511, 31248), (10968, 29946), (11408, 28791), (11592, 28334), (12796, 25668), (12834, 25592), (14167, 23184), (14973, 21936), (15624, 21022), (16452, 19964), (17112, 19194)]