129255368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47381}}^1$

素因数の和:47429

約数の個数: 32

約数和(自身を含む): 272920320

約数和(自身を除く): 143664952

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 47381, 94762, 189524, 379048, 521191, 1042382, 1468811, 2084764, 2937622, 4169528, 5875244, 11750488, 16156921, 32313842, 64627684, 129255368]

約数ペア:

[(1, 129255368), (2, 64627684), (4, 32313842), (8, 16156921), (11, 11750488), (22, 5875244), (31, 4169528), (44, 2937622), (62, 2084764), (88, 1468811), (124, 1042382), (248, 521191), (341, 379048), (682, 189524), (1364, 94762), (2728, 47381)]