155832784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 313352960

約数和(自身を除く): 157520176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 844, 1489, 1688, 2978, 3376, 5956, 6541, 11912, 13082, 23824, 26164, 46159, 52328, 92318, 104656, 184636, 314179, 369272, 628358, 738544, 1256716, 2513432, 5026864, 9739549, 19479098, 38958196, 77916392, 155832784]

約数ペア:

[(1, 155832784), (2, 77916392), (4, 38958196), (8, 19479098), (16, 9739549), (31, 5026864), (62, 2513432), (124, 1256716), (211, 738544), (248, 628358), (422, 369272), (496, 314179), (844, 184636), (1489, 104656), (1688, 92318), (2978, 52328), (3376, 46159), (5956, 26164), (6541, 23824), (11912, 13082)]