155317376

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{28219}}^1$

素因数の和:28276

約数の個数: 32

約数和(自身を含む): 316628400

約数和(自身を除く): 161311024

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 28219, 56438, 112876, 225752, 451504, 903008, 1213417, 1806016, 2426834, 3612032, 4853668, 9707336, 19414672, 38829344, 77658688, 155317376]

約数ペア:

[(1, 155317376), (2, 77658688), (4, 38829344), (8, 19414672), (16, 9707336), (32, 4853668), (43, 3612032), (64, 2426834), (86, 1806016), (128, 1213417), (172, 903008), (344, 451504), (688, 225752), (1376, 112876), (2752, 56438), (5504, 28219)]