2912563664

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{643}}^1\times {\mathrm{2803}}^1$

素因数の和:3555

約数の個数: 40

約数和(自身を含む): 5709863712

約数和(自身を除く): 2797300048

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 643, 808, 1286, 1616, 2572, 2803, 5144, 5606, 10288, 11212, 22424, 44848, 64943, 129886, 259772, 283103, 519544, 566206, 1039088, 1132412, 1802329, 2264824, 3604658, 4529648, 7209316, 14418632, 28837264, 182035229, 364070458, 728140916, 1456281832, 2912563664]

約数ペア:

[(1, 2912563664), (2, 1456281832), (4, 728140916), (8, 364070458), (16, 182035229), (101, 28837264), (202, 14418632), (404, 7209316), (643, 4529648), (808, 3604658), (1286, 2264824), (1616, 1802329), (2572, 1132412), (2803, 1039088), (5144, 566206), (5606, 519544), (10288, 283103), (11212, 259772), (22424, 129886), (44848, 64943)]