815525612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 1589898240

約数和(自身を除く): 774372628

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 317, 634, 649, 991, 1268, 1298, 1982, 2596, 3487, 3964, 6974, 10901, 13948, 18703, 21802, 37406, 43604, 58469, 74812, 116938, 205733, 233876, 314147, 411466, 628294, 643159, 822932, 1256588, 1286318, 2572636, 3455617, 6911234, 13822468, 18534673, 37069346, 74138692, 203881403, 407762806, 815525612]

約数ペア:

[(1, 815525612), (2, 407762806), (4, 203881403), (11, 74138692), (22, 37069346), (44, 18534673), (59, 13822468), (118, 6911234), (236, 3455617), (317, 2572636), (634, 1286318), (649, 1256588), (991, 822932), (1268, 643159), (1298, 628294), (1982, 411466), (2596, 314147), (3487, 233876), (3964, 205733), (6974, 116938), (10901, 74812), (13948, 58469), (18703, 43604), (21802, 37406)]