663924716

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11329}}^1$

素因数の和:11383

約数の個数: 72

約数和(自身を含む): 1518945120

約数和(自身を除く): 855020404

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 8372, 11329, 14651, 22658, 29302, 45316, 58604, 79303, 147277, 158606, 260567, 294554, 317212, 521134, 555121, 589108, 1030939, 1042268, 1110242, 1823969, 2061878, 2220484, 3387371, 3647938, 4123756, 6774742, 7216573, 7295876, 12767783, 13549484, 14433146, 23711597, 25535566, 28866292, 47423194, 51071132, 94846388, 165981179, 331962358, 663924716]

約数ペア:

[(1, 663924716), (2, 331962358), (4, 165981179), (7, 94846388), (13, 51071132), (14, 47423194), (23, 28866292), (26, 25535566), (28, 23711597), (46, 14433146), (49, 13549484), (52, 12767783), (91, 7295876), (92, 7216573), (98, 6774742), (161, 4123756), (182, 3647938), (196, 3387371), (299, 2220484), (322, 2061878), (364, 1823969), (598, 1110242), (637, 1042268), (644, 1030939), (1127, 589108), (1196, 555121), (1274, 521134), (2093, 317212), (2254, 294554), (2548, 260567), (4186, 158606), (4508, 147277), (8372, 79303), (11329, 58604), (14651, 45316), (22658, 29302)]