128570932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1051}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 273587328

約数和(自身を除く): 145016396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 257, 476, 514, 1028, 1051, 1799, 2102, 3598, 4204, 4369, 7196, 7357, 8738, 14714, 17476, 17867, 29428, 30583, 35734, 61166, 71468, 122332, 125069, 250138, 270107, 500276, 540214, 1080428, 1890749, 3781498, 4591819, 7562996, 9183638, 18367276, 32142733, 64285466, 128570932]

約数ペア:

[(1, 128570932), (2, 64285466), (4, 32142733), (7, 18367276), (14, 9183638), (17, 7562996), (28, 4591819), (34, 3781498), (68, 1890749), (119, 1080428), (238, 540214), (257, 500276), (476, 270107), (514, 250138), (1028, 125069), (1051, 122332), (1799, 71468), (2102, 61166), (3598, 35734), (4204, 30583), (4369, 29428), (7196, 17867), (7357, 17476), (8738, 14714)]