15216656

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1528

約数の個数: 60

約数和(自身を含む): 36958572

約数和(自身を除く): 21741916

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1493, 2548, 2986, 5096, 5972, 10192, 10451, 11944, 19409, 20902, 23888, 38818, 41804, 73157, 77636, 83608, 135863, 146314, 155272, 167216, 271726, 292628, 310544, 543452, 585256, 951041, 1086904, 1170512, 1902082, 2173808, 3804164, 7608328, 15216656]

約数ペア:

[(1, 15216656), (2, 7608328), (4, 3804164), (7, 2173808), (8, 1902082), (13, 1170512), (14, 1086904), (16, 951041), (26, 585256), (28, 543452), (49, 310544), (52, 292628), (56, 271726), (91, 167216), (98, 155272), (104, 146314), (112, 135863), (182, 83608), (196, 77636), (208, 73157), (364, 41804), (392, 38818), (637, 23888), (728, 20902), (784, 19409), (1274, 11944), (1456, 10451), (1493, 10192), (2548, 5972), (2986, 5096)]