1268588128

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 2520685440

約数和(自身を除く): 1252097312

約数列:

[1, 2, 4, 8, 16, 32, 223, 389, 446, 457, 778, 892, 914, 1556, 1784, 1828, 3112, 3568, 3656, 6224, 7136, 7312, 12448, 14624, 86747, 101911, 173494, 177773, 203822, 346988, 355546, 407644, 693976, 711092, 815288, 1387952, 1422184, 1630576, 2775904, 2844368, 3261152, 5688736, 39643379, 79286758, 158573516, 317147032, 634294064, 1268588128]

約数ペア:

[(1, 1268588128), (2, 634294064), (4, 317147032), (8, 158573516), (16, 79286758), (32, 39643379), (223, 5688736), (389, 3261152), (446, 2844368), (457, 2775904), (778, 1630576), (892, 1422184), (914, 1387952), (1556, 815288), (1784, 711092), (1828, 693976), (3112, 407644), (3568, 355546), (3656, 346988), (6224, 203822), (7136, 177773), (7312, 173494), (12448, 101911), (14624, 86747)]