1789814656

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 4231906560

約数和(自身を除く): 2442091904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 83, 112, 128, 164, 166, 224, 287, 328, 332, 448, 574, 581, 587, 656, 664, 896, 1148, 1162, 1174, 1312, 1328, 2296, 2324, 2348, 2624, 2656, 3403, 4109, 4592, 4648, 4696, 5248, 5312, 6806, 8218, 9184, 9296, 9392, 10624, 13612, 16436, 18368, 18592, 18784, 23821, 24067, 27224, 32872, 36736, 37184, 37568, 47642, 48134, 48721, 54448, 65744, 74368, 75136, 95284, 96268, 97442, 108896, 131488, 168469, 190568, 192536, 194884, 217792, 262976, 336938, 341047, 381136, 385072, 389768, 435584, 525952, 673876, 682094, 762272, 770144, 779536, 1347752, 1364188, 1524544, 1540288, 1559072, 1997561, 2695504, 2728376, 3049088, 3080576, 3118144, 3995122, 5391008, 5456752, 6236288, 7990244, 10782016, 10913504, 13982927, 15980488, 21564032, 21827008, 27965854, 31960976, 43654016, 55931708, 63921952, 111863416, 127843904, 223726832, 255687808, 447453664, 894907328, 1789814656]

約数ペア:

[(1, 1789814656), (2, 894907328), (4, 447453664), (7, 255687808), (8, 223726832), (14, 127843904), (16, 111863416), (28, 63921952), (32, 55931708), (41, 43654016), (56, 31960976), (64, 27965854), (82, 21827008), (83, 21564032), (112, 15980488), (128, 13982927), (164, 10913504), (166, 10782016), (224, 7990244), (287, 6236288), (328, 5456752), (332, 5391008), (448, 3995122), (574, 3118144), (581, 3080576), (587, 3049088), (656, 2728376), (664, 2695504), (896, 1997561), (1148, 1559072), (1162, 1540288), (1174, 1524544), (1312, 1364188), (1328, 1347752), (2296, 779536), (2324, 770144), (2348, 762272), (2624, 682094), (2656, 673876), (3403, 525952), (4109, 435584), (4592, 389768), (4648, 385072), (4696, 381136), (5248, 341047), (5312, 336938), (6806, 262976), (8218, 217792), (9184, 194884), (9296, 192536), (9392, 190568), (10624, 168469), (13612, 131488), (16436, 108896), (18368, 97442), (18592, 96268), (18784, 95284), (23821, 75136), (24067, 74368), (27224, 65744), (32872, 54448), (36736, 48721), (37184, 48134), (37568, 47642)]