155256836

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 325866240

約数和(自身を除く): 170609404

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 2693, 4118, 5386, 8236, 10772, 14413, 18851, 28826, 37702, 57652, 75404, 78097, 156194, 191203, 312388, 382406, 546679, 764812, 1093358, 1338421, 2186716, 2676842, 5353684, 5544887, 11089774, 22179548, 38814209, 77628418, 155256836]

約数ペア:

[(1, 155256836), (2, 77628418), (4, 38814209), (7, 22179548), (14, 11089774), (28, 5544887), (29, 5353684), (58, 2676842), (71, 2186716), (116, 1338421), (142, 1093358), (203, 764812), (284, 546679), (406, 382406), (497, 312388), (812, 191203), (994, 156194), (1988, 78097), (2059, 75404), (2693, 57652), (4118, 37702), (5386, 28826), (8236, 18851), (10772, 14413)]