317361712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61409}}^1$

素因数の和:61453

約数の個数: 40

約数和(自身を含む): 685335600

約数和(自身を除く): 367973888

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 61409, 122818, 245636, 491272, 982544, 1043953, 1166771, 2087906, 2333542, 4175812, 4667084, 8351624, 9334168, 16703248, 18668336, 19835107, 39670214, 79340428, 158680856, 317361712]

約数ペア:

[(1, 317361712), (2, 158680856), (4, 79340428), (8, 39670214), (16, 19835107), (17, 18668336), (19, 16703248), (34, 9334168), (38, 8351624), (68, 4667084), (76, 4175812), (136, 2333542), (152, 2087906), (272, 1166771), (304, 1043953), (323, 982544), (646, 491272), (1292, 245636), (2584, 122818), (5168, 61409)]