1561353984

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{39863}}^1$

素因数の和:39902

約数の個数: 108

約数和(自身を含む): 4766697936

約数和(自身を除く): 3205343952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 6528, 9792, 13056, 19584, 39168, 39863, 79726, 119589, 159452, 239178, 318904, 358767, 478356, 637808, 677671, 717534, 956712, 1275616, 1355342, 1435068, 1913424, 2033013, 2551232, 2710684, 2870136, 3826848, 4066026, 5102464, 5421368, 5740272, 6099039, 7653696, 8132052, 10204928, 10842736, 11480544, 12198078, 15307392, 16264104, 21685472, 22961088, 24396156, 30614784, 32528208, 43370944, 45922176, 48792312, 65056416, 86741888, 91844352, 97584624, 130112832, 173483776, 195169248, 260225664, 390338496, 520451328, 780676992, 1561353984]

約数ペア:

[(1, 1561353984), (2, 780676992), (3, 520451328), (4, 390338496), (6, 260225664), (8, 195169248), (9, 173483776), (12, 130112832), (16, 97584624), (17, 91844352), (18, 86741888), (24, 65056416), (32, 48792312), (34, 45922176), (36, 43370944), (48, 32528208), (51, 30614784), (64, 24396156), (68, 22961088), (72, 21685472), (96, 16264104), (102, 15307392), (128, 12198078), (136, 11480544), (144, 10842736), (153, 10204928), (192, 8132052), (204, 7653696), (256, 6099039), (272, 5740272), (288, 5421368), (306, 5102464), (384, 4066026), (408, 3826848), (544, 2870136), (576, 2710684), (612, 2551232), (768, 2033013), (816, 1913424), (1088, 1435068), (1152, 1355342), (1224, 1275616), (1632, 956712), (2176, 717534), (2304, 677671), (2448, 637808), (3264, 478356), (4352, 358767), (4896, 318904), (6528, 239178), (9792, 159452), (13056, 119589), (19584, 79726), (39168, 39863)]