1566509984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{27091}}^1$

素因数の和:27253

約数の個数: 48

約数和(自身を含む): 3345320160

約数和(自身を除く): 1778810176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3614, 4448, 7228, 14456, 27091, 28912, 54182, 57824, 108364, 216728, 352183, 433456, 704366, 866912, 1408732, 2817464, 3765649, 5634928, 7531298, 11269856, 15062596, 30125192, 48953437, 60250384, 97906874, 120500768, 195813748, 391627496, 783254992, 1566509984]

約数ペア:

[(1, 1566509984), (2, 783254992), (4, 391627496), (8, 195813748), (13, 120500768), (16, 97906874), (26, 60250384), (32, 48953437), (52, 30125192), (104, 15062596), (139, 11269856), (208, 7531298), (278, 5634928), (416, 3765649), (556, 2817464), (1112, 1408732), (1807, 866912), (2224, 704366), (3614, 433456), (4448, 352183), (7228, 216728), (14456, 108364), (27091, 57824), (28912, 54182)]