315021088

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 629758584

約数和(自身を除く): 314737496

約数列:

[1, 2, 4, 8, 16, 32, 137, 181, 274, 362, 397, 548, 724, 794, 1096, 1448, 1588, 2192, 2896, 3176, 4384, 5792, 6352, 12704, 24797, 49594, 54389, 71857, 99188, 108778, 143714, 198376, 217556, 287428, 396752, 435112, 574856, 793504, 870224, 1149712, 1740448, 2299424, 9844409, 19688818, 39377636, 78755272, 157510544, 315021088]

約数ペア:

[(1, 315021088), (2, 157510544), (4, 78755272), (8, 39377636), (16, 19688818), (32, 9844409), (137, 2299424), (181, 1740448), (274, 1149712), (362, 870224), (397, 793504), (548, 574856), (724, 435112), (794, 396752), (1096, 287428), (1448, 217556), (1588, 198376), (2192, 143714), (2896, 108778), (3176, 99188), (4384, 71857), (5792, 54389), (6352, 49594), (12704, 24797)]