138965328

素因数分解:

$2^4\times 3^3\times {\mathrm{321679}}^1$

素因数の和:321696

約数の個数: 40

約数和(自身を含む): 398883200

約数和(自身を除く): 259917872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 321679, 643358, 965037, 1286716, 1930074, 2573432, 2895111, 3860148, 5146864, 5790222, 7720296, 8685333, 11580444, 15440592, 17370666, 23160888, 34741332, 46321776, 69482664, 138965328]

約数ペア:

[(1, 138965328), (2, 69482664), (3, 46321776), (4, 34741332), (6, 23160888), (8, 17370666), (9, 15440592), (12, 11580444), (16, 8685333), (18, 7720296), (24, 5790222), (27, 5146864), (36, 3860148), (48, 2895111), (54, 2573432), (72, 1930074), (108, 1286716), (144, 965037), (216, 643358), (432, 321679)]