490505418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{3571}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 1146783456

約数和(自身を除く): 656278038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 587, 1174, 1761, 3522, 3571, 5283, 7142, 7631, 10566, 10713, 15262, 21426, 22893, 32139, 45786, 46423, 64278, 68679, 92846, 137358, 139269, 278538, 417807, 835614, 2096177, 4192354, 6288531, 12577062, 18865593, 27250301, 37731186, 54500602, 81750903, 163501806, 245252709, 490505418]

約数ペア:

[(1, 490505418), (2, 245252709), (3, 163501806), (6, 81750903), (9, 54500602), (13, 37731186), (18, 27250301), (26, 18865593), (39, 12577062), (78, 6288531), (117, 4192354), (234, 2096177), (587, 835614), (1174, 417807), (1761, 278538), (3522, 139269), (3571, 137358), (5283, 92846), (7142, 68679), (7631, 64278), (10566, 46423), (10713, 45786), (15262, 32139), (21426, 22893)]