390681984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 1318786560

約数和(自身を除く): 928104576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 73, 77, 84, 88, 96, 112, 128, 132, 146, 154, 168, 176, 181, 192, 219, 224, 231, 264, 292, 308, 336, 352, 362, 384, 438, 448, 462, 511, 528, 543, 584, 616, 672, 704, 724, 803, 876, 896, 924, 1022, 1056, 1086, 1168, 1232, 1267, 1344, 1408, 1448, 1533, 1606, 1752, 1848, 1991, 2044, 2112, 2172, 2336, 2409, 2464, 2534, 2688, 2896, 3066, 3212, 3504, 3696, 3801, 3982, 4088, 4224, 4344, 4672, 4818, 4928, 5068, 5621, 5792, 5973, 6132, 6424, 7008, 7392, 7602, 7964, 8176, 8688, 9344, 9636, 9856, 10136, 11242, 11584, 11946, 12264, 12848, 13213, 13937, 14016, 14784, 15204, 15928, 16352, 16863, 17376, 19272, 20272, 22484, 23168, 23892, 24528, 25696, 26426, 27874, 28032, 29568, 30408, 31856, 32704, 33726, 34752, 38544, 39639, 40544, 41811, 44968, 47784, 49056, 51392, 52852, 55748, 60816, 63712, 65408, 67452, 69504, 77088, 79278, 81088, 83622, 89936, 92491, 95568, 98112, 102784, 105704, 111496, 121632, 127424, 134904, 145343, 154176, 158556, 162176, 167244, 179872, 184982, 191136, 196224, 211408, 222992, 243264, 254848, 269808, 277473, 290686, 308352, 317112, 334488, 359744, 369964, 382272, 422816, 436029, 445984, 486528, 539616, 554946, 581372, 634224, 668976, 719488, 739928, 764544, 845632, 872058, 891968, 1017401, 1079232, 1109892, 1162744, 1268448, 1337952, 1479856, 1691264, 1744116, 1783936, 2034802, 2158464, 2219784, 2325488, 2536896, 2675904, 2959712, 3052203, 3488232, 4069604, 4439568, 4650976, 5073792, 5351808, 5919424, 6104406, 6976464, 8139208, 8879136, 9301952, 11838848, 12208812, 13952928, 16278416, 17758272, 18603904, 24417624, 27905856, 32556832, 35516544, 48835248, 55811712, 65113664, 97670496, 130227328, 195340992, 390681984]

約数ペア:

[(1, 390681984), (2, 195340992), (3, 130227328), (4, 97670496), (6, 65113664), (7, 55811712), (8, 48835248), (11, 35516544), (12, 32556832), (14, 27905856), (16, 24417624), (21, 18603904), (22, 17758272), (24, 16278416), (28, 13952928), (32, 12208812), (33, 11838848), (42, 9301952), (44, 8879136), (48, 8139208), (56, 6976464), (64, 6104406), (66, 5919424), (73, 5351808), (77, 5073792), (84, 4650976), (88, 4439568), (96, 4069604), (112, 3488232), (128, 3052203), (132, 2959712), (146, 2675904), (154, 2536896), (168, 2325488), (176, 2219784), (181, 2158464), (192, 2034802), (219, 1783936), (224, 1744116), (231, 1691264), (264, 1479856), (292, 1337952), (308, 1268448), (336, 1162744), (352, 1109892), (362, 1079232), (384, 1017401), (438, 891968), (448, 872058), (462, 845632), (511, 764544), (528, 739928), (543, 719488), (584, 668976), (616, 634224), (672, 581372), (704, 554946), (724, 539616), (803, 486528), (876, 445984), (896, 436029), (924, 422816), (1022, 382272), (1056, 369964), (1086, 359744), (1168, 334488), (1232, 317112), (1267, 308352), (1344, 290686), (1408, 277473), (1448, 269808), (1533, 254848), (1606, 243264), (1752, 222992), (1848, 211408), (1991, 196224), (2044, 191136), (2112, 184982), (2172, 179872), (2336, 167244), (2409, 162176), (2464, 158556), (2534, 154176), (2688, 145343), (2896, 134904), (3066, 127424), (3212, 121632), (3504, 111496), (3696, 105704), (3801, 102784), (3982, 98112), (4088, 95568), (4224, 92491), (4344, 89936), (4672, 83622), (4818, 81088), (4928, 79278), (5068, 77088), (5621, 69504), (5792, 67452), (5973, 65408), (6132, 63712), (6424, 60816), (7008, 55748), (7392, 52852), (7602, 51392), (7964, 49056), (8176, 47784), (8688, 44968), (9344, 41811), (9636, 40544), (9856, 39639), (10136, 38544), (11242, 34752), (11584, 33726), (11946, 32704), (12264, 31856), (12848, 30408), (13213, 29568), (13937, 28032), (14016, 27874), (14784, 26426), (15204, 25696), (15928, 24528), (16352, 23892), (16863, 23168), (17376, 22484), (19272, 20272)]