311420368

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 733453056

約数和(自身を除く): 422032688

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 322, 368, 371, 424, 644, 742, 848, 1219, 1288, 1484, 2281, 2438, 2576, 2968, 4562, 4876, 5936, 8533, 9124, 9752, 15967, 17066, 18248, 19504, 31934, 34132, 36496, 52463, 63868, 68264, 104926, 120893, 127736, 136528, 209852, 241786, 255472, 367241, 419704, 483572, 734482, 839408, 846251, 967144, 1468964, 1692502, 1934288, 2780539, 2937928, 3385004, 5561078, 5875856, 6770008, 11122156, 13540016, 19463773, 22244312, 38927546, 44488624, 77855092, 155710184, 311420368]

約数ペア:

[(1, 311420368), (2, 155710184), (4, 77855092), (7, 44488624), (8, 38927546), (14, 22244312), (16, 19463773), (23, 13540016), (28, 11122156), (46, 6770008), (53, 5875856), (56, 5561078), (92, 3385004), (106, 2937928), (112, 2780539), (161, 1934288), (184, 1692502), (212, 1468964), (322, 967144), (368, 846251), (371, 839408), (424, 734482), (644, 483572), (742, 419704), (848, 367241), (1219, 255472), (1288, 241786), (1484, 209852), (2281, 136528), (2438, 127736), (2576, 120893), (2968, 104926), (4562, 68264), (4876, 63868), (5936, 52463), (8533, 36496), (9124, 34132), (9752, 31934), (15967, 19504), (17066, 18248)]