12884778

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 17528022

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 86, 93, 129, 179, 186, 258, 279, 358, 387, 537, 558, 774, 837, 1074, 1161, 1333, 1611, 1674, 2322, 2666, 3222, 3999, 4833, 5549, 7697, 7998, 9666, 11098, 11997, 15394, 16647, 23091, 23994, 33294, 35991, 46182, 49941, 69273, 71982, 99882, 138546, 149823, 207819, 238607, 299646, 415638, 477214, 715821, 1431642, 2147463, 4294926, 6442389, 12884778]

約数ペア:

[(1, 12884778), (2, 6442389), (3, 4294926), (6, 2147463), (9, 1431642), (18, 715821), (27, 477214), (31, 415638), (43, 299646), (54, 238607), (62, 207819), (86, 149823), (93, 138546), (129, 99882), (179, 71982), (186, 69273), (258, 49941), (279, 46182), (358, 35991), (387, 33294), (537, 23994), (558, 23091), (774, 16647), (837, 15394), (1074, 11997), (1161, 11098), (1333, 9666), (1611, 7998), (1674, 7697), (2322, 5549), (2666, 4833), (3222, 3999)]