261647604

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 702141440

約数和(自身を除く): 440493836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 103, 108, 129, 172, 206, 258, 309, 387, 412, 516, 547, 618, 774, 927, 1094, 1161, 1236, 1548, 1641, 1854, 2188, 2322, 2781, 3282, 3708, 4429, 4644, 4923, 5562, 6564, 8858, 9846, 11124, 13287, 14769, 17716, 19692, 23521, 26574, 29538, 39861, 47042, 53148, 56341, 59076, 70563, 79722, 94084, 112682, 119583, 141126, 159444, 169023, 211689, 225364, 239166, 282252, 338046, 423378, 478332, 507069, 635067, 676092, 846756, 1014138, 1270134, 1521207, 2028276, 2422663, 2540268, 3042414, 4845326, 6084828, 7267989, 9690652, 14535978, 21803967, 29071956, 43607934, 65411901, 87215868, 130823802, 261647604]

約数ペア:

[(1, 261647604), (2, 130823802), (3, 87215868), (4, 65411901), (6, 43607934), (9, 29071956), (12, 21803967), (18, 14535978), (27, 9690652), (36, 7267989), (43, 6084828), (54, 4845326), (86, 3042414), (103, 2540268), (108, 2422663), (129, 2028276), (172, 1521207), (206, 1270134), (258, 1014138), (309, 846756), (387, 676092), (412, 635067), (516, 507069), (547, 478332), (618, 423378), (774, 338046), (927, 282252), (1094, 239166), (1161, 225364), (1236, 211689), (1548, 169023), (1641, 159444), (1854, 141126), (2188, 119583), (2322, 112682), (2781, 94084), (3282, 79722), (3708, 70563), (4429, 59076), (4644, 56341), (4923, 53148), (5562, 47042), (6564, 39861), (8858, 29538), (9846, 26574), (11124, 23521), (13287, 19692), (14769, 17716)]