23383568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 51962820

約数和(自身を除く): 28579252

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 389, 442, 578, 778, 884, 1156, 1556, 1768, 2312, 3112, 3536, 3757, 4624, 5057, 6224, 6613, 7514, 10114, 13226, 15028, 20228, 26452, 30056, 40456, 52904, 60112, 80912, 85969, 105808, 112421, 171938, 224842, 343876, 449684, 687752, 899368, 1375504, 1461473, 1798736, 2922946, 5845892, 11691784, 23383568]

約数ペア:

[(1, 23383568), (2, 11691784), (4, 5845892), (8, 2922946), (13, 1798736), (16, 1461473), (17, 1375504), (26, 899368), (34, 687752), (52, 449684), (68, 343876), (104, 224842), (136, 171938), (208, 112421), (221, 105808), (272, 85969), (289, 80912), (389, 60112), (442, 52904), (578, 40456), (778, 30056), (884, 26452), (1156, 20228), (1556, 15028), (1768, 13226), (2312, 10114), (3112, 7514), (3536, 6613), (3757, 6224), (4624, 5057)]