381977856

素因数分解:

$2^8\times 3^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 270

約数和(自身を含む): 1244658030

約数和(自身を除く): 862680174

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 109, 117, 128, 144, 156, 162, 169, 192, 208, 216, 218, 234, 256, 288, 312, 324, 327, 338, 351, 384, 416, 432, 436, 468, 507, 576, 624, 648, 654, 676, 702, 768, 832, 864, 872, 936, 981, 1014, 1053, 1152, 1248, 1296, 1308, 1352, 1404, 1417, 1521, 1664, 1728, 1744, 1872, 1962, 2028, 2106, 2304, 2496, 2592, 2616, 2704, 2808, 2834, 2943, 3042, 3328, 3456, 3488, 3744, 3924, 4056, 4212, 4251, 4563, 4992, 5184, 5232, 5408, 5616, 5668, 5886, 6084, 6912, 6976, 7488, 7848, 8112, 8424, 8502, 8829, 9126, 9984, 10368, 10464, 10816, 11232, 11336, 11772, 12168, 12753, 13689, 13952, 14976, 15696, 16224, 16848, 17004, 17658, 18252, 18421, 20736, 20928, 21632, 22464, 22672, 23544, 24336, 25506, 27378, 27904, 29952, 31392, 32448, 33696, 34008, 35316, 36504, 36842, 38259, 41856, 43264, 44928, 45344, 47088, 48672, 51012, 54756, 55263, 62784, 64896, 67392, 68016, 70632, 73008, 73684, 76518, 83712, 89856, 90688, 94176, 97344, 102024, 109512, 110526, 114777, 125568, 129792, 134784, 136032, 141264, 146016, 147368, 153036, 165789, 181376, 188352, 194688, 204048, 219024, 221052, 229554, 251136, 269568, 272064, 282528, 292032, 294736, 306072, 331578, 362752, 376704, 389376, 408096, 438048, 442104, 459108, 497367, 544128, 565056, 584064, 589472, 612144, 663156, 753408, 816192, 876096, 884208, 918216, 994734, 1088256, 1130112, 1168128, 1178944, 1224288, 1326312, 1492101, 1632384, 1752192, 1768416, 1836432, 1989468, 2260224, 2357888, 2448576, 2652624, 2984202, 3264768, 3504384, 3536832, 3672864, 3978936, 4715776, 4897152, 5305248, 5968404, 7073664, 7345728, 7957872, 9794304, 10610496, 11936808, 14147328, 14691456, 15915744, 21220992, 23873616, 29382912, 31831488, 42441984, 47747232, 63662976, 95494464, 127325952, 190988928, 381977856]

約数ペア:

[(1, 381977856), (2, 190988928), (3, 127325952), (4, 95494464), (6, 63662976), (8, 47747232), (9, 42441984), (12, 31831488), (13, 29382912), (16, 23873616), (18, 21220992), (24, 15915744), (26, 14691456), (27, 14147328), (32, 11936808), (36, 10610496), (39, 9794304), (48, 7957872), (52, 7345728), (54, 7073664), (64, 5968404), (72, 5305248), (78, 4897152), (81, 4715776), (96, 3978936), (104, 3672864), (108, 3536832), (109, 3504384), (117, 3264768), (128, 2984202), (144, 2652624), (156, 2448576), (162, 2357888), (169, 2260224), (192, 1989468), (208, 1836432), (216, 1768416), (218, 1752192), (234, 1632384), (256, 1492101), (288, 1326312), (312, 1224288), (324, 1178944), (327, 1168128), (338, 1130112), (351, 1088256), (384, 994734), (416, 918216), (432, 884208), (436, 876096), (468, 816192), (507, 753408), (576, 663156), (624, 612144), (648, 589472), (654, 584064), (676, 565056), (702, 544128), (768, 497367), (832, 459108), (864, 442104), (872, 438048), (936, 408096), (981, 389376), (1014, 376704), (1053, 362752), (1152, 331578), (1248, 306072), (1296, 294736), (1308, 292032), (1352, 282528), (1404, 272064), (1417, 269568), (1521, 251136), (1664, 229554), (1728, 221052), (1744, 219024), (1872, 204048), (1962, 194688), (2028, 188352), (2106, 181376), (2304, 165789), (2496, 153036), (2592, 147368), (2616, 146016), (2704, 141264), (2808, 136032), (2834, 134784), (2943, 129792), (3042, 125568), (3328, 114777), (3456, 110526), (3488, 109512), (3744, 102024), (3924, 97344), (4056, 94176), (4212, 90688), (4251, 89856), (4563, 83712), (4992, 76518), (5184, 73684), (5232, 73008), (5408, 70632), (5616, 68016), (5668, 67392), (5886, 64896), (6084, 62784), (6912, 55263), (6976, 54756), (7488, 51012), (7848, 48672), (8112, 47088), (8424, 45344), (8502, 44928), (8829, 43264), (9126, 41856), (9984, 38259), (10368, 36842), (10464, 36504), (10816, 35316), (11232, 34008), (11336, 33696), (11772, 32448), (12168, 31392), (12753, 29952), (13689, 27904), (13952, 27378), (14976, 25506), (15696, 24336), (16224, 23544), (16848, 22672), (17004, 22464), (17658, 21632), (18252, 20928), (18421, 20736)]