49280504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 114777600

約数和(自身を除く): 65497096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 487, 556, 728, 973, 974, 1112, 1807, 1946, 1948, 3409, 3614, 3892, 3896, 6331, 6818, 7228, 7784, 12649, 12662, 13636, 14456, 25298, 25324, 27272, 44317, 50596, 50648, 67693, 88634, 101192, 135386, 177268, 270772, 354536, 473851, 541544, 880009, 947702, 1760018, 1895404, 3520036, 3790808, 6160063, 7040072, 12320126, 24640252, 49280504]

約数ペア:

[(1, 49280504), (2, 24640252), (4, 12320126), (7, 7040072), (8, 6160063), (13, 3790808), (14, 3520036), (26, 1895404), (28, 1760018), (52, 947702), (56, 880009), (91, 541544), (104, 473851), (139, 354536), (182, 270772), (278, 177268), (364, 135386), (487, 101192), (556, 88634), (728, 67693), (973, 50648), (974, 50596), (1112, 44317), (1807, 27272), (1946, 25324), (1948, 25298), (3409, 14456), (3614, 13636), (3892, 12662), (3896, 12649), (6331, 7784), (6818, 7228)]