1781659248

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{7639}}^1$

素因数の和:7806

約数の個数: 80

約数和(自身を含む): 4751957760

約数和(自身を除く): 2970298512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 113, 129, 172, 226, 258, 339, 344, 452, 516, 678, 688, 904, 1032, 1356, 1808, 2064, 2712, 4859, 5424, 7639, 9718, 14577, 15278, 19436, 22917, 29154, 30556, 38872, 45834, 58308, 61112, 77744, 91668, 116616, 122224, 183336, 233232, 328477, 366672, 656954, 863207, 985431, 1313908, 1726414, 1970862, 2589621, 2627816, 3452828, 3941724, 5179242, 5255632, 6905656, 7883448, 10358484, 13811312, 15766896, 20716968, 37117901, 41433936, 74235802, 111353703, 148471604, 222707406, 296943208, 445414812, 593886416, 890829624, 1781659248]

約数ペア:

[(1, 1781659248), (2, 890829624), (3, 593886416), (4, 445414812), (6, 296943208), (8, 222707406), (12, 148471604), (16, 111353703), (24, 74235802), (43, 41433936), (48, 37117901), (86, 20716968), (113, 15766896), (129, 13811312), (172, 10358484), (226, 7883448), (258, 6905656), (339, 5255632), (344, 5179242), (452, 3941724), (516, 3452828), (678, 2627816), (688, 2589621), (904, 1970862), (1032, 1726414), (1356, 1313908), (1808, 985431), (2064, 863207), (2712, 656954), (4859, 366672), (5424, 328477), (7639, 233232), (9718, 183336), (14577, 122224), (15278, 116616), (19436, 91668), (22917, 77744), (29154, 61112), (30556, 58308), (38872, 45834)]