1663164518402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1\times {\mathrm{254071}}^1$

素因数の和:254958

約数の個数: 32

約数和(自身を含む): 2581046307840

約数和(自身を除く): 917881789438

約数列:

[1, 2, 43, 86, 103, 206, 739, 1478, 4429, 8858, 31777, 63554, 76117, 152234, 254071, 508142, 3273031, 6546062, 10925053, 21850106, 26169313, 52338626, 187758469, 375516938, 1125280459, 2250560918, 8073614167, 16147228334, 19339122307, 38678244614, 831582259201, 1663164518402]

約数ペア:

[(1, 1663164518402), (2, 831582259201), (43, 38678244614), (86, 19339122307), (103, 16147228334), (206, 8073614167), (739, 2250560918), (1478, 1125280459), (4429, 375516938), (8858, 187758469), (31777, 52338626), (63554, 26169313), (76117, 21850106), (152234, 10925053), (254071, 6546062), (508142, 3273031)]