1626156784

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{128489}}^1$

素因数の和:128617

約数の個数: 40

約数和(自身を含む): 3632669280

約数和(自身を除く): 2006512496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 128489, 256978, 513956, 899423, 1027912, 1798846, 2055824, 3597692, 7195384, 14390768, 14519257, 29038514, 58077028, 101634799, 116154056, 203269598, 232308112, 406539196, 813078392, 1626156784]

約数ペア:

[(1, 1626156784), (2, 813078392), (4, 406539196), (7, 232308112), (8, 203269598), (14, 116154056), (16, 101634799), (28, 58077028), (56, 29038514), (112, 14519257), (113, 14390768), (226, 7195384), (452, 3597692), (791, 2055824), (904, 1798846), (1582, 1027912), (1808, 899423), (3164, 513956), (6328, 256978), (12656, 128489)]