15956096

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 35185920

約数和(自身を除く): 19229824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 223, 344, 416, 446, 559, 688, 832, 892, 1118, 1376, 1664, 1784, 2236, 2752, 2899, 3568, 4472, 5504, 5798, 7136, 8944, 9589, 11596, 14272, 17888, 19178, 23192, 28544, 35776, 38356, 46384, 71552, 76712, 92768, 124657, 153424, 185536, 249314, 306848, 371072, 498628, 613696, 997256, 1227392, 1994512, 3989024, 7978048, 15956096]

約数ペア:

[(1, 15956096), (2, 7978048), (4, 3989024), (8, 1994512), (13, 1227392), (16, 997256), (26, 613696), (32, 498628), (43, 371072), (52, 306848), (64, 249314), (86, 185536), (104, 153424), (128, 124657), (172, 92768), (208, 76712), (223, 71552), (344, 46384), (416, 38356), (446, 35776), (559, 28544), (688, 23192), (832, 19178), (892, 17888), (1118, 14272), (1376, 11596), (1664, 9589), (1784, 8944), (2236, 7136), (2752, 5798), (2899, 5504), (3568, 4472)]