2166216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3821304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 131, 156, 159, 212, 262, 312, 318, 393, 424, 524, 636, 689, 786, 1048, 1272, 1378, 1572, 1703, 2067, 2756, 3144, 3406, 4134, 5109, 5512, 6812, 6943, 8268, 10218, 13624, 13886, 16536, 20436, 20829, 27772, 40872, 41658, 55544, 83316, 90259, 166632, 180518, 270777, 361036, 541554, 722072, 1083108, 2166216]

約数ペア:

[(1, 2166216), (2, 1083108), (3, 722072), (4, 541554), (6, 361036), (8, 270777), (12, 180518), (13, 166632), (24, 90259), (26, 83316), (39, 55544), (52, 41658), (53, 40872), (78, 27772), (104, 20829), (106, 20436), (131, 16536), (156, 13886), (159, 13624), (212, 10218), (262, 8268), (312, 6943), (318, 6812), (393, 5512), (424, 5109), (524, 4134), (636, 3406), (689, 3144), (786, 2756), (1048, 2067), (1272, 1703), (1378, 1572)]