491483628

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{257591}}^1$

素因数の和:257654

約数の個数: 36

約数和(自身を含む): 1265807088

約数和(自身を除く): 774323460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 257591, 515182, 772773, 1030364, 1545546, 2318319, 3091092, 4636638, 9273276, 13652323, 27304646, 40956969, 54609292, 81913938, 122870907, 163827876, 245741814, 491483628]

約数ペア:

[(1, 491483628), (2, 245741814), (3, 163827876), (4, 122870907), (6, 81913938), (9, 54609292), (12, 40956969), (18, 27304646), (36, 13652323), (53, 9273276), (106, 4636638), (159, 3091092), (212, 2318319), (318, 1545546), (477, 1030364), (636, 772773), (954, 515182), (1908, 257591)]