399727104

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 240

約数和(自身を含む): 1276311168

約数和(自身を除く): 876584064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 64, 84, 94, 96, 98, 112, 113, 128, 141, 147, 168, 188, 192, 196, 224, 226, 256, 282, 294, 329, 336, 339, 376, 384, 392, 448, 452, 512, 564, 588, 658, 672, 678, 752, 768, 784, 791, 896, 904, 987, 1128, 1176, 1316, 1344, 1356, 1504, 1536, 1568, 1582, 1792, 1808, 1974, 2256, 2303, 2352, 2373, 2632, 2688, 2712, 3008, 3136, 3164, 3584, 3616, 3948, 4512, 4606, 4704, 4746, 5264, 5311, 5376, 5424, 5537, 6016, 6272, 6328, 6909, 7232, 7896, 9024, 9212, 9408, 9492, 10528, 10622, 10752, 10848, 11074, 12032, 12544, 12656, 13818, 14464, 15792, 15933, 16611, 18048, 18424, 18816, 18984, 21056, 21244, 21696, 22148, 24064, 25088, 25312, 27636, 28928, 31584, 31866, 33222, 36096, 36848, 37177, 37632, 37968, 42112, 42488, 43392, 44296, 50624, 55272, 57856, 63168, 63732, 66444, 72192, 73696, 74354, 75264, 75936, 84224, 84976, 86784, 88592, 101248, 110544, 111531, 126336, 127464, 132888, 147392, 148708, 151872, 168448, 169952, 173568, 177184, 202496, 221088, 223062, 252672, 254928, 260239, 265776, 294784, 297416, 303744, 339904, 354368, 404992, 442176, 446124, 505344, 509856, 520478, 531552, 589568, 594832, 607488, 679808, 708736, 780717, 884352, 892248, 1019712, 1040956, 1063104, 1179136, 1189664, 1214976, 1359616, 1417472, 1561434, 1768704, 1784496, 2039424, 2081912, 2126208, 2379328, 2719232, 2834944, 3122868, 3537408, 3568992, 4078848, 4163824, 4252416, 4758656, 6245736, 7137984, 8157696, 8327648, 8504832, 9517312, 12491472, 14275968, 16655296, 19034624, 24982944, 28551936, 33310592, 49965888, 57103872, 66621184, 99931776, 133242368, 199863552, 399727104]

約数ペア:

[(1, 399727104), (2, 199863552), (3, 133242368), (4, 99931776), (6, 66621184), (7, 57103872), (8, 49965888), (12, 33310592), (14, 28551936), (16, 24982944), (21, 19034624), (24, 16655296), (28, 14275968), (32, 12491472), (42, 9517312), (47, 8504832), (48, 8327648), (49, 8157696), (56, 7137984), (64, 6245736), (84, 4758656), (94, 4252416), (96, 4163824), (98, 4078848), (112, 3568992), (113, 3537408), (128, 3122868), (141, 2834944), (147, 2719232), (168, 2379328), (188, 2126208), (192, 2081912), (196, 2039424), (224, 1784496), (226, 1768704), (256, 1561434), (282, 1417472), (294, 1359616), (329, 1214976), (336, 1189664), (339, 1179136), (376, 1063104), (384, 1040956), (392, 1019712), (448, 892248), (452, 884352), (512, 780717), (564, 708736), (588, 679808), (658, 607488), (672, 594832), (678, 589568), (752, 531552), (768, 520478), (784, 509856), (791, 505344), (896, 446124), (904, 442176), (987, 404992), (1128, 354368), (1176, 339904), (1316, 303744), (1344, 297416), (1356, 294784), (1504, 265776), (1536, 260239), (1568, 254928), (1582, 252672), (1792, 223062), (1808, 221088), (1974, 202496), (2256, 177184), (2303, 173568), (2352, 169952), (2373, 168448), (2632, 151872), (2688, 148708), (2712, 147392), (3008, 132888), (3136, 127464), (3164, 126336), (3584, 111531), (3616, 110544), (3948, 101248), (4512, 88592), (4606, 86784), (4704, 84976), (4746, 84224), (5264, 75936), (5311, 75264), (5376, 74354), (5424, 73696), (5537, 72192), (6016, 66444), (6272, 63732), (6328, 63168), (6909, 57856), (7232, 55272), (7896, 50624), (9024, 44296), (9212, 43392), (9408, 42488), (9492, 42112), (10528, 37968), (10622, 37632), (10752, 37177), (10848, 36848), (11074, 36096), (12032, 33222), (12544, 31866), (12656, 31584), (13818, 28928), (14464, 27636), (15792, 25312), (15933, 25088), (16611, 24064), (18048, 22148), (18424, 21696), (18816, 21244), (18984, 21056)]