15697664816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{247691}}^1$

素因数の和:247949

約数の個数: 40

約数和(自身を含む): 32341639824

約数和(自身を除く): 16643975008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 233, 272, 466, 932, 1864, 3728, 3961, 7922, 15844, 31688, 63376, 247691, 495382, 990764, 1981528, 3963056, 4210747, 8421494, 16842988, 33685976, 57712003, 67371952, 115424006, 230848012, 461696024, 923392048, 981104051, 1962208102, 3924416204, 7848832408, 15697664816]

約数ペア:

[(1, 15697664816), (2, 7848832408), (4, 3924416204), (8, 1962208102), (16, 981104051), (17, 923392048), (34, 461696024), (68, 230848012), (136, 115424006), (233, 67371952), (272, 57712003), (466, 33685976), (932, 16842988), (1864, 8421494), (3728, 4210747), (3961, 3963056), (7922, 1981528), (15844, 990764), (31688, 495382), (63376, 247691)]