7978048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 56

約数和(自身を含む): 17523968

約数和(自身を除く): 9545920

約数列:

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

約数ペア:

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