22008064

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 50221080

約数和(自身を除く): 28213016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 389, 416, 442, 544, 778, 832, 884, 1088, 1556, 1664, 1768, 2176, 3112, 3328, 3536, 4352, 5057, 6224, 6613, 7072, 10114, 12448, 13226, 14144, 20228, 24896, 26452, 28288, 40456, 49792, 52904, 56576, 80912, 85969, 99584, 105808, 161824, 171938, 211616, 323648, 343876, 423232, 647296, 687752, 846464, 1294592, 1375504, 1692928, 2751008, 5502016, 11004032, 22008064]

約数ペア:

[(1, 22008064), (2, 11004032), (4, 5502016), (8, 2751008), (13, 1692928), (16, 1375504), (17, 1294592), (26, 846464), (32, 687752), (34, 647296), (52, 423232), (64, 343876), (68, 323648), (104, 211616), (128, 171938), (136, 161824), (208, 105808), (221, 99584), (256, 85969), (272, 80912), (389, 56576), (416, 52904), (442, 49792), (544, 40456), (778, 28288), (832, 26452), (884, 24896), (1088, 20228), (1556, 14144), (1664, 13226), (1768, 12448), (2176, 10114), (3112, 7072), (3328, 6613), (3536, 6224), (4352, 5057)]