1245403744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{63697}}^1$

素因数の和:63767

約数の個数: 48

約数和(自身を含む): 2696718528

約数和(自身を除く): 1451314784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 19552, 63697, 127394, 254788, 509576, 828061, 1019152, 1656122, 2038304, 2993759, 3312244, 5987518, 6624488, 11975036, 13248976, 23950072, 26497952, 38918867, 47900144, 77837734, 95800288, 155675468, 311350936, 622701872, 1245403744]

約数ペア:

[(1, 1245403744), (2, 622701872), (4, 311350936), (8, 155675468), (13, 95800288), (16, 77837734), (26, 47900144), (32, 38918867), (47, 26497952), (52, 23950072), (94, 13248976), (104, 11975036), (188, 6624488), (208, 5987518), (376, 3312244), (416, 2993759), (611, 2038304), (752, 1656122), (1222, 1019152), (1504, 828061), (2444, 509576), (4888, 254788), (9776, 127394), (19552, 63697)]