311235148

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 636168960

約数和(自身を除く): 324933812

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 293, 413, 586, 643, 826, 1172, 1286, 1652, 2051, 2572, 4102, 4501, 8204, 9002, 17287, 18004, 34574, 37937, 69148, 75874, 121009, 151748, 188399, 242018, 265559, 376798, 484036, 531118, 753596, 1062236, 1318793, 2637586, 5275172, 11115541, 22231082, 44462164, 77808787, 155617574, 311235148]

約数ペア:

[(1, 311235148), (2, 155617574), (4, 77808787), (7, 44462164), (14, 22231082), (28, 11115541), (59, 5275172), (118, 2637586), (236, 1318793), (293, 1062236), (413, 753596), (586, 531118), (643, 484036), (826, 376798), (1172, 265559), (1286, 242018), (1652, 188399), (2051, 151748), (2572, 121009), (4102, 75874), (4501, 69148), (8204, 37937), (9002, 34574), (17287, 18004)]