149541808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1277}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 312823728

約数和(自身を除く): 163281920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 1126, 1277, 2252, 2554, 4504, 5108, 7319, 9008, 10216, 14638, 16601, 20432, 29276, 33202, 58552, 66404, 117104, 132808, 265616, 718951, 1437902, 2875804, 5751608, 9346363, 11503216, 18692726, 37385452, 74770904, 149541808]

約数ペア:

[(1, 149541808), (2, 74770904), (4, 37385452), (8, 18692726), (13, 11503216), (16, 9346363), (26, 5751608), (52, 2875804), (104, 1437902), (208, 718951), (563, 265616), (1126, 132808), (1277, 117104), (2252, 66404), (2554, 58552), (4504, 33202), (5108, 29276), (7319, 20432), (9008, 16601), (10216, 14638)]