17405648

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 37646028

約数和(自身を除く): 20240380

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 157, 164, 169, 208, 314, 328, 338, 533, 628, 656, 676, 1066, 1256, 1352, 2041, 2132, 2512, 2704, 4082, 4264, 6437, 6929, 8164, 8528, 12874, 13858, 16328, 25748, 26533, 27716, 32656, 51496, 53066, 55432, 83681, 102992, 106132, 110864, 167362, 212264, 334724, 424528, 669448, 1087853, 1338896, 2175706, 4351412, 8702824, 17405648]

約数ペア:

[(1, 17405648), (2, 8702824), (4, 4351412), (8, 2175706), (13, 1338896), (16, 1087853), (26, 669448), (41, 424528), (52, 334724), (82, 212264), (104, 167362), (157, 110864), (164, 106132), (169, 102992), (208, 83681), (314, 55432), (328, 53066), (338, 51496), (533, 32656), (628, 27716), (656, 26533), (676, 25748), (1066, 16328), (1256, 13858), (1352, 12874), (2041, 8528), (2132, 8164), (2512, 6929), (2704, 6437), (4082, 4264)]