381201408

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 264

約数和(自身を含む): 1328421120

約数和(自身を除く): 947219712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 311, 336, 342, 384, 399, 448, 456, 504, 512, 532, 576, 608, 622, 672, 684, 768, 798, 896, 912, 933, 1008, 1024, 1064, 1152, 1197, 1216, 1244, 1344, 1368, 1536, 1596, 1792, 1824, 1866, 2016, 2128, 2177, 2304, 2394, 2432, 2488, 2688, 2736, 2799, 3072, 3192, 3584, 3648, 3732, 4032, 4256, 4354, 4608, 4788, 4864, 4976, 5376, 5472, 5598, 5909, 6384, 6531, 7168, 7296, 7464, 8064, 8512, 8708, 9216, 9576, 9728, 9952, 10752, 10944, 11196, 11818, 12768, 13062, 14592, 14928, 16128, 17024, 17416, 17727, 19152, 19456, 19593, 19904, 21504, 21888, 22392, 23636, 25536, 26124, 29184, 29856, 32256, 34048, 34832, 35454, 38304, 39186, 39808, 41363, 43776, 44784, 47272, 51072, 52248, 53181, 58368, 59712, 64512, 68096, 69664, 70908, 76608, 78372, 79616, 82726, 87552, 89568, 94544, 102144, 104496, 106362, 119424, 124089, 136192, 139328, 141816, 153216, 156744, 159232, 165452, 175104, 179136, 189088, 204288, 208992, 212724, 238848, 248178, 278656, 283632, 306432, 313488, 318464, 330904, 358272, 372267, 378176, 408576, 417984, 425448, 477696, 496356, 557312, 567264, 612864, 626976, 661808, 716544, 744534, 756352, 835968, 850896, 955392, 992712, 1114624, 1134528, 1225728, 1253952, 1323616, 1433088, 1489068, 1512704, 1671936, 1701792, 1985424, 2229248, 2269056, 2507904, 2647232, 2866176, 2978136, 3025408, 3343872, 3403584, 3970848, 4538112, 5015808, 5294464, 5956272, 6050816, 6687744, 6807168, 7941696, 9076224, 10031616, 10588928, 11912544, 13614336, 15883392, 18152448, 20063232, 21177856, 23825088, 27228672, 31766784, 42355712, 47650176, 54457344, 63533568, 95300352, 127067136, 190600704, 381201408]

約数ペア:

[(1, 381201408), (2, 190600704), (3, 127067136), (4, 95300352), (6, 63533568), (7, 54457344), (8, 47650176), (9, 42355712), (12, 31766784), (14, 27228672), (16, 23825088), (18, 21177856), (19, 20063232), (21, 18152448), (24, 15883392), (28, 13614336), (32, 11912544), (36, 10588928), (38, 10031616), (42, 9076224), (48, 7941696), (56, 6807168), (57, 6687744), (63, 6050816), (64, 5956272), (72, 5294464), (76, 5015808), (84, 4538112), (96, 3970848), (112, 3403584), (114, 3343872), (126, 3025408), (128, 2978136), (133, 2866176), (144, 2647232), (152, 2507904), (168, 2269056), (171, 2229248), (192, 1985424), (224, 1701792), (228, 1671936), (252, 1512704), (256, 1489068), (266, 1433088), (288, 1323616), (304, 1253952), (311, 1225728), (336, 1134528), (342, 1114624), (384, 992712), (399, 955392), (448, 850896), (456, 835968), (504, 756352), (512, 744534), (532, 716544), (576, 661808), (608, 626976), (622, 612864), (672, 567264), (684, 557312), (768, 496356), (798, 477696), (896, 425448), (912, 417984), (933, 408576), (1008, 378176), (1024, 372267), (1064, 358272), (1152, 330904), (1197, 318464), (1216, 313488), (1244, 306432), (1344, 283632), (1368, 278656), (1536, 248178), (1596, 238848), (1792, 212724), (1824, 208992), (1866, 204288), (2016, 189088), (2128, 179136), (2177, 175104), (2304, 165452), (2394, 159232), (2432, 156744), (2488, 153216), (2688, 141816), (2736, 139328), (2799, 136192), (3072, 124089), (3192, 119424), (3584, 106362), (3648, 104496), (3732, 102144), (4032, 94544), (4256, 89568), (4354, 87552), (4608, 82726), (4788, 79616), (4864, 78372), (4976, 76608), (5376, 70908), (5472, 69664), (5598, 68096), (5909, 64512), (6384, 59712), (6531, 58368), (7168, 53181), (7296, 52248), (7464, 51072), (8064, 47272), (8512, 44784), (8708, 43776), (9216, 41363), (9576, 39808), (9728, 39186), (9952, 38304), (10752, 35454), (10944, 34832), (11196, 34048), (11818, 32256), (12768, 29856), (13062, 29184), (14592, 26124), (14928, 25536), (16128, 23636), (17024, 22392), (17416, 21888), (17727, 21504), (19152, 19904), (19456, 19593)]