65675584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 56

約数和(自身を含む): 141422120

約数和(自身を除く): 75746536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 193, 208, 386, 409, 416, 772, 818, 832, 1544, 1636, 2509, 3088, 3272, 5018, 5317, 6176, 6544, 10036, 10634, 12352, 13088, 20072, 21268, 26176, 40144, 42536, 78937, 80288, 85072, 157874, 160576, 170144, 315748, 340288, 631496, 1026181, 1262992, 2052362, 2525984, 4104724, 5051968, 8209448, 16418896, 32837792, 65675584]

約数ペア:

[(1, 65675584), (2, 32837792), (4, 16418896), (8, 8209448), (13, 5051968), (16, 4104724), (26, 2525984), (32, 2052362), (52, 1262992), (64, 1026181), (104, 631496), (193, 340288), (208, 315748), (386, 170144), (409, 160576), (416, 157874), (772, 85072), (818, 80288), (832, 78937), (1544, 42536), (1636, 40144), (2509, 26176), (3088, 21268), (3272, 20072), (5018, 13088), (5317, 12352), (6176, 10634), (6544, 10036)]