920605366928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8663}}^1\times {\mathrm{510907}}^1$

素因数の和:519591

約数の個数: 40

約数和(自身を含む): 1921103999808

約数和(自身を除く): 1000498632880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8663, 17326, 34652, 69304, 112619, 138608, 225238, 450476, 510907, 900952, 1021814, 1801904, 2043628, 4087256, 6641791, 8174512, 13283582, 26567164, 53134328, 106268656, 4425987341, 8851974682, 17703949364, 35407898728, 57537835433, 70815797456, 115075670866, 230151341732, 460302683464, 920605366928]

約数ペア:

[(1, 920605366928), (2, 460302683464), (4, 230151341732), (8, 115075670866), (13, 70815797456), (16, 57537835433), (26, 35407898728), (52, 17703949364), (104, 8851974682), (208, 4425987341), (8663, 106268656), (17326, 53134328), (34652, 26567164), (69304, 13283582), (112619, 8174512), (138608, 6641791), (225238, 4087256), (450476, 2043628), (510907, 1801904), (900952, 1021814)]