56218864

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1274

約数の個数: 60

約数和(自身を含む): 124987536

約数和(自身を除く): 68768672

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1223, 1352, 1768, 2446, 2704, 2873, 3536, 4892, 5746, 9784, 11492, 15899, 19568, 20791, 22984, 31798, 41582, 45968, 63596, 83164, 127192, 166328, 206687, 254384, 270283, 332656, 413374, 540566, 826748, 1081132, 1653496, 2162264, 3306992, 3513679, 4324528, 7027358, 14054716, 28109432, 56218864]

約数ペア:

[(1, 56218864), (2, 28109432), (4, 14054716), (8, 7027358), (13, 4324528), (16, 3513679), (17, 3306992), (26, 2162264), (34, 1653496), (52, 1081132), (68, 826748), (104, 540566), (136, 413374), (169, 332656), (208, 270283), (221, 254384), (272, 206687), (338, 166328), (442, 127192), (676, 83164), (884, 63596), (1223, 45968), (1352, 41582), (1768, 31798), (2446, 22984), (2704, 20791), (2873, 19568), (3536, 15899), (4892, 11492), (5746, 9784)]