128910464

素因数分解:

$2^7\times {\mathrm{619}}^1\times {\mathrm{1627}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 257386800

約数和(自身を除く): 128476336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 619, 1238, 1627, 2476, 3254, 4952, 6508, 9904, 13016, 19808, 26032, 39616, 52064, 79232, 104128, 208256, 1007113, 2014226, 4028452, 8056904, 16113808, 32227616, 64455232, 128910464]

約数ペア:

[(1, 128910464), (2, 64455232), (4, 32227616), (8, 16113808), (16, 8056904), (32, 4028452), (64, 2014226), (128, 1007113), (619, 208256), (1238, 104128), (1627, 79232), (2476, 52064), (3254, 39616), (4952, 26032), (6508, 19808), (9904, 13016)]