1277945688

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{27893}}^1$

素因数の和:28008

約数の個数: 64

約数和(自身を含む): 3374058240

約数和(自身を除く): 2096112552

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 498, 552, 664, 996, 1909, 1992, 3818, 5727, 7636, 11454, 15272, 22908, 27893, 45816, 55786, 83679, 111572, 167358, 223144, 334716, 641539, 669432, 1283078, 1924617, 2315119, 2566156, 3849234, 4630238, 5132312, 6945357, 7698468, 9260476, 13890714, 15396936, 18520952, 27781428, 53247737, 55562856, 106495474, 159743211, 212990948, 319486422, 425981896, 638972844, 1277945688]

約数ペア:

[(1, 1277945688), (2, 638972844), (3, 425981896), (4, 319486422), (6, 212990948), (8, 159743211), (12, 106495474), (23, 55562856), (24, 53247737), (46, 27781428), (69, 18520952), (83, 15396936), (92, 13890714), (138, 9260476), (166, 7698468), (184, 6945357), (249, 5132312), (276, 4630238), (332, 3849234), (498, 2566156), (552, 2315119), (664, 1924617), (996, 1283078), (1909, 669432), (1992, 641539), (3818, 334716), (5727, 223144), (7636, 167358), (11454, 111572), (15272, 83679), (22908, 55786), (27893, 45816)]