181222008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2671}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 496350720

約数和(自身を除く): 315128712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 257, 264, 514, 771, 1028, 1542, 2056, 2671, 2827, 3084, 5342, 5654, 6168, 8013, 8481, 10684, 11308, 16026, 16962, 21368, 22616, 29381, 32052, 33924, 58762, 64104, 67848, 88143, 117524, 176286, 235048, 352572, 686447, 705144, 1372894, 2059341, 2745788, 4118682, 5491576, 7550917, 8237364, 15101834, 16474728, 22652751, 30203668, 45305502, 60407336, 90611004, 181222008]

約数ペア:

[(1, 181222008), (2, 90611004), (3, 60407336), (4, 45305502), (6, 30203668), (8, 22652751), (11, 16474728), (12, 15101834), (22, 8237364), (24, 7550917), (33, 5491576), (44, 4118682), (66, 2745788), (88, 2059341), (132, 1372894), (257, 705144), (264, 686447), (514, 352572), (771, 235048), (1028, 176286), (1542, 117524), (2056, 88143), (2671, 67848), (2827, 64104), (3084, 58762), (5342, 33924), (5654, 32052), (6168, 29381), (8013, 22616), (8481, 21368), (10684, 16962), (11308, 16026)]