311969516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 607207104

約数和(自身を除く): 295237588

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 173, 346, 391, 692, 782, 1153, 1564, 2306, 2941, 3979, 4612, 5882, 7958, 11764, 15916, 19601, 26519, 39202, 53038, 67643, 78404, 106076, 135286, 199469, 270572, 398938, 450823, 797876, 901646, 1803292, 3390973, 4587787, 6781946, 9175574, 13563892, 18351148, 77992379, 155984758, 311969516]

約数ペア:

[(1, 311969516), (2, 155984758), (4, 77992379), (17, 18351148), (23, 13563892), (34, 9175574), (46, 6781946), (68, 4587787), (92, 3390973), (173, 1803292), (346, 901646), (391, 797876), (692, 450823), (782, 398938), (1153, 270572), (1564, 199469), (2306, 135286), (2941, 106076), (3979, 78404), (4612, 67643), (5882, 53038), (7958, 39202), (11764, 26519), (15916, 19601)]