161548192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12581

約数の個数: 48

約数和(自身を含む): 353590272

約数和(自身を除く): 192042080

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12527, 12896, 25054, 50108, 100216, 162851, 200432, 325702, 388337, 400864, 651404, 776674, 1302808, 1553348, 2605616, 3106696, 5048381, 5211232, 6213392, 10096762, 12426784, 20193524, 40387048, 80774096, 161548192]

約数ペア:

[(1, 161548192), (2, 80774096), (4, 40387048), (8, 20193524), (13, 12426784), (16, 10096762), (26, 6213392), (31, 5211232), (32, 5048381), (52, 3106696), (62, 2605616), (104, 1553348), (124, 1302808), (208, 776674), (248, 651404), (403, 400864), (416, 388337), (496, 325702), (806, 200432), (992, 162851), (1612, 100216), (3224, 50108), (6448, 25054), (12527, 12896)]