172204448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21787}}^1$

素因数の和:21829

約数の個数: 48

約数和(自身を含む): 384340320

約数和(自身を除く): 212135872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 21787, 43574, 87148, 174296, 283231, 348592, 413953, 566462, 697184, 827906, 1132924, 1655812, 2265848, 3311624, 4531696, 5381389, 6623248, 9063392, 10762778, 13246496, 21525556, 43051112, 86102224, 172204448]

約数ペア:

[(1, 172204448), (2, 86102224), (4, 43051112), (8, 21525556), (13, 13246496), (16, 10762778), (19, 9063392), (26, 6623248), (32, 5381389), (38, 4531696), (52, 3311624), (76, 2265848), (104, 1655812), (152, 1132924), (208, 827906), (247, 697184), (304, 566462), (416, 413953), (494, 348592), (608, 283231), (988, 174296), (1976, 87148), (3952, 43574), (7904, 21787)]