51849475328

素因数分解:

$2^8\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{20333}}^1$

素因数の和:21779

約数の個数: 72

約数和(自身を含む): 118370558208

約数和(自身を除く): 66521082880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1423, 1792, 2846, 5692, 9961, 11384, 19922, 20333, 22768, 39844, 40666, 45536, 79688, 81332, 91072, 142331, 159376, 162664, 182144, 284662, 318752, 325328, 364288, 569324, 637504, 650656, 1138648, 1275008, 1301312, 2277296, 2550016, 2602624, 4554592, 5205248, 9109184, 18218368, 28933859, 36436736, 57867718, 115735436, 202537013, 231470872, 405074026, 462941744, 810148052, 925883488, 1620296104, 1851766976, 3240592208, 3703533952, 6481184416, 7407067904, 12962368832, 25924737664, 51849475328]

約数ペア:

[(1, 51849475328), (2, 25924737664), (4, 12962368832), (7, 7407067904), (8, 6481184416), (14, 3703533952), (16, 3240592208), (28, 1851766976), (32, 1620296104), (56, 925883488), (64, 810148052), (112, 462941744), (128, 405074026), (224, 231470872), (256, 202537013), (448, 115735436), (896, 57867718), (1423, 36436736), (1792, 28933859), (2846, 18218368), (5692, 9109184), (9961, 5205248), (11384, 4554592), (19922, 2602624), (20333, 2550016), (22768, 2277296), (39844, 1301312), (40666, 1275008), (45536, 1138648), (79688, 650656), (81332, 637504), (91072, 569324), (142331, 364288), (159376, 325328), (162664, 318752), (182144, 284662)]