408060068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 799228416

約数和(自身を除く): 391168348

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 163, 326, 403, 652, 806, 1553, 1612, 2119, 3106, 4238, 5053, 6212, 8476, 10106, 20189, 20212, 40378, 48143, 65689, 80756, 96286, 131378, 192572, 253139, 262756, 506278, 625859, 1012556, 1251718, 2503436, 3290807, 6581614, 7847309, 13163228, 15694618, 31389236, 102015017, 204030034, 408060068]

約数ペア:

[(1, 408060068), (2, 204030034), (4, 102015017), (13, 31389236), (26, 15694618), (31, 13163228), (52, 7847309), (62, 6581614), (124, 3290807), (163, 2503436), (326, 1251718), (403, 1012556), (652, 625859), (806, 506278), (1553, 262756), (1612, 253139), (2119, 192572), (3106, 131378), (4238, 96286), (5053, 80756), (6212, 65689), (8476, 48143), (10106, 40378), (20189, 20212)]