1277178736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{11497}}^1$

素因数の和:11689

約数の個数: 40

約数和(自身を含む): 2540690064

約数和(自身を除く): 1263511328

約数列:

[1, 2, 4, 8, 16, 53, 106, 131, 212, 262, 424, 524, 848, 1048, 2096, 6943, 11497, 13886, 22994, 27772, 45988, 55544, 91976, 111088, 183952, 609341, 1218682, 1506107, 2437364, 3012214, 4874728, 6024428, 9749456, 12048856, 24097712, 79823671, 159647342, 319294684, 638589368, 1277178736]

約数ペア:

[(1, 1277178736), (2, 638589368), (4, 319294684), (8, 159647342), (16, 79823671), (53, 24097712), (106, 12048856), (131, 9749456), (212, 6024428), (262, 4874728), (424, 3012214), (524, 2437364), (848, 1506107), (1048, 1218682), (2096, 609341), (6943, 183952), (11497, 111088), (13886, 91976), (22994, 55544), (27772, 45988)]