2038861616

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{28463}}^1$

素因数の和:28530

約数の個数: 60

約数和(自身を含む): 4459568736

約数和(自身を除く): 2420707120

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 407, 484, 592, 814, 968, 1628, 1936, 3256, 4477, 6512, 8954, 17908, 28463, 35816, 56926, 71632, 113852, 227704, 313093, 455408, 626186, 1053131, 1252372, 2106262, 2504744, 3444023, 4212524, 5009488, 6888046, 8425048, 11584441, 13776092, 16850096, 23168882, 27552184, 46337764, 55104368, 92675528, 127428851, 185351056, 254857702, 509715404, 1019430808, 2038861616]

約数ペア:

[(1, 2038861616), (2, 1019430808), (4, 509715404), (8, 254857702), (11, 185351056), (16, 127428851), (22, 92675528), (37, 55104368), (44, 46337764), (74, 27552184), (88, 23168882), (121, 16850096), (148, 13776092), (176, 11584441), (242, 8425048), (296, 6888046), (407, 5009488), (484, 4212524), (592, 3444023), (814, 2504744), (968, 2106262), (1628, 1252372), (1936, 1053131), (3256, 626186), (4477, 455408), (6512, 313093), (8954, 227704), (17908, 113852), (28463, 71632), (35816, 56926)]