401970816

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 1336608000

約数和(自身を除く): 934637184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 92, 96, 104, 108, 117, 128, 138, 144, 156, 184, 192, 207, 208, 216, 234, 276, 288, 299, 312, 351, 368, 384, 389, 414, 416, 432, 468, 552, 576, 598, 621, 624, 702, 736, 778, 828, 832, 864, 897, 936, 1104, 1152, 1167, 1196, 1242, 1248, 1404, 1472, 1556, 1656, 1664, 1728, 1794, 1872, 2208, 2334, 2392, 2484, 2496, 2691, 2808, 2944, 3112, 3312, 3456, 3501, 3588, 3744, 4416, 4668, 4784, 4968, 4992, 5057, 5382, 5616, 6224, 6624, 7002, 7176, 7488, 8073, 8832, 8947, 9336, 9568, 9936, 10114, 10503, 10764, 11232, 12448, 13248, 14004, 14352, 14976, 15171, 16146, 17894, 18672, 19136, 19872, 20228, 21006, 21528, 22464, 24896, 26496, 26841, 28008, 28704, 30342, 32292, 35788, 37344, 38272, 39744, 40456, 42012, 43056, 44928, 45513, 49792, 53682, 56016, 57408, 60684, 64584, 71576, 74688, 79488, 80523, 80912, 84024, 86112, 91026, 107364, 112032, 114816, 116311, 121368, 129168, 136539, 143152, 149376, 161046, 161824, 168048, 172224, 182052, 214728, 224064, 232622, 241569, 242736, 258336, 273078, 286304, 322092, 323648, 336096, 344448, 348933, 364104, 429456, 448128, 465244, 483138, 485472, 516672, 546156, 572608, 644184, 647296, 672192, 697866, 728208, 858912, 930488, 966276, 970944, 1033344, 1046799, 1092312, 1145216, 1288368, 1344384, 1395732, 1456416, 1717824, 1860976, 1932552, 1941888, 2093598, 2184624, 2576736, 2791464, 2912832, 3140397, 3435648, 3721952, 3865104, 4187196, 4369248, 5153472, 5582928, 5825664, 6280794, 7443904, 7730208, 8374392, 8738496, 10306944, 11165856, 12561588, 14887808, 15460416, 16748784, 17476992, 22331712, 25123176, 30920832, 33497568, 44663424, 50246352, 66995136, 100492704, 133990272, 200985408, 401970816]

約数ペア:

[(1, 401970816), (2, 200985408), (3, 133990272), (4, 100492704), (6, 66995136), (8, 50246352), (9, 44663424), (12, 33497568), (13, 30920832), (16, 25123176), (18, 22331712), (23, 17476992), (24, 16748784), (26, 15460416), (27, 14887808), (32, 12561588), (36, 11165856), (39, 10306944), (46, 8738496), (48, 8374392), (52, 7730208), (54, 7443904), (64, 6280794), (69, 5825664), (72, 5582928), (78, 5153472), (92, 4369248), (96, 4187196), (104, 3865104), (108, 3721952), (117, 3435648), (128, 3140397), (138, 2912832), (144, 2791464), (156, 2576736), (184, 2184624), (192, 2093598), (207, 1941888), (208, 1932552), (216, 1860976), (234, 1717824), (276, 1456416), (288, 1395732), (299, 1344384), (312, 1288368), (351, 1145216), (368, 1092312), (384, 1046799), (389, 1033344), (414, 970944), (416, 966276), (432, 930488), (468, 858912), (552, 728208), (576, 697866), (598, 672192), (621, 647296), (624, 644184), (702, 572608), (736, 546156), (778, 516672), (828, 485472), (832, 483138), (864, 465244), (897, 448128), (936, 429456), (1104, 364104), (1152, 348933), (1167, 344448), (1196, 336096), (1242, 323648), (1248, 322092), (1404, 286304), (1472, 273078), (1556, 258336), (1656, 242736), (1664, 241569), (1728, 232622), (1794, 224064), (1872, 214728), (2208, 182052), (2334, 172224), (2392, 168048), (2484, 161824), (2496, 161046), (2691, 149376), (2808, 143152), (2944, 136539), (3112, 129168), (3312, 121368), (3456, 116311), (3501, 114816), (3588, 112032), (3744, 107364), (4416, 91026), (4668, 86112), (4784, 84024), (4968, 80912), (4992, 80523), (5057, 79488), (5382, 74688), (5616, 71576), (6224, 64584), (6624, 60684), (7002, 57408), (7176, 56016), (7488, 53682), (8073, 49792), (8832, 45513), (8947, 44928), (9336, 43056), (9568, 42012), (9936, 40456), (10114, 39744), (10503, 38272), (10764, 37344), (11232, 35788), (12448, 32292), (13248, 30342), (14004, 28704), (14352, 28008), (14976, 26841), (15171, 26496), (16146, 24896), (17894, 22464), (18672, 21528), (19136, 21006), (19872, 20228)]