479938264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{45691}}^1$

素因数の和:45811

約数の個数: 32

約数和(自身を含む): 978722640

約数和(自身を除く): 498784376

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 45691, 91382, 182764, 365528, 593983, 1187966, 2375932, 4614791, 4751864, 9229582, 18459164, 36918328, 59992283, 119984566, 239969132, 479938264]

約数ペア:

[(1, 479938264), (2, 239969132), (4, 119984566), (8, 59992283), (13, 36918328), (26, 18459164), (52, 9229582), (101, 4751864), (104, 4614791), (202, 2375932), (404, 1187966), (808, 593983), (1313, 365528), (2626, 182764), (5252, 91382), (10504, 45691)]