1228215536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{57587}}^1$

素因数の和:57669

約数の個数: 40

約数和(自身を含む): 2513601024

約数和(自身を除く): 1285385488

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 57587, 115174, 230348, 460696, 921392, 1785197, 2476241, 3570394, 4952482, 7140788, 9904964, 14281576, 19809928, 28563152, 39619856, 76763471, 153526942, 307053884, 614107768, 1228215536]

約数ペア:

[(1, 1228215536), (2, 614107768), (4, 307053884), (8, 153526942), (16, 76763471), (31, 39619856), (43, 28563152), (62, 19809928), (86, 14281576), (124, 9904964), (172, 7140788), (248, 4952482), (344, 3570394), (496, 2476241), (688, 1785197), (1333, 921392), (2666, 460696), (5332, 230348), (10664, 115174), (21328, 57587)]