310559984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3958

約数の個数: 80

約数和(自身を含む): 740904960

約数和(自身を除く): 430344976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2576, 2852, 3472, 3889, 4991, 5704, 7778, 9982, 11408, 15556, 19964, 27223, 31112, 39928, 54446, 62224, 79856, 89447, 108892, 120559, 178894, 217784, 241118, 357788, 435568, 482236, 626129, 715576, 843913, 964472, 1252258, 1431152, 1687826, 1928944, 2504516, 2772857, 3375652, 5009032, 5545714, 6751304, 10018064, 11091428, 13502608, 19409999, 22182856, 38819998, 44365712, 77639996, 155279992, 310559984]

約数ペア:

[(1, 310559984), (2, 155279992), (4, 77639996), (7, 44365712), (8, 38819998), (14, 22182856), (16, 19409999), (23, 13502608), (28, 11091428), (31, 10018064), (46, 6751304), (56, 5545714), (62, 5009032), (92, 3375652), (112, 2772857), (124, 2504516), (161, 1928944), (184, 1687826), (217, 1431152), (248, 1252258), (322, 964472), (368, 843913), (434, 715576), (496, 626129), (644, 482236), (713, 435568), (868, 357788), (1288, 241118), (1426, 217784), (1736, 178894), (2576, 120559), (2852, 108892), (3472, 89447), (3889, 79856), (4991, 62224), (5704, 54446), (7778, 39928), (9982, 31112), (11408, 27223), (15556, 19964)]