1277761736

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{21997}}^1$

素因数の和:22193

約数の個数: 32

約数和(自身を含む): 2458936440

約数和(自身を除く): 1181174704

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 424, 548, 1096, 7261, 14522, 21997, 29044, 43994, 58088, 87988, 175976, 1165841, 2331682, 3013589, 4663364, 6027178, 9326728, 12054356, 24108712, 159720217, 319440434, 638880868, 1277761736]

約数ペア:

[(1, 1277761736), (2, 638880868), (4, 319440434), (8, 159720217), (53, 24108712), (106, 12054356), (137, 9326728), (212, 6027178), (274, 4663364), (424, 3013589), (548, 2331682), (1096, 1165841), (7261, 175976), (14522, 87988), (21997, 58088), (29044, 43994)]