661004268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{8287}}^1$

素因数の和:8351

約数の個数: 72

約数和(自身を含む): 1709847552

約数和(自身を除く): 1048843284

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 289, 391, 578, 782, 867, 1156, 1173, 1564, 1734, 2346, 3468, 4692, 6647, 8287, 13294, 16574, 19941, 24861, 26588, 33148, 39882, 49722, 79764, 99444, 140879, 190601, 281758, 381202, 422637, 563516, 571803, 762404, 845274, 1143606, 1690548, 2287212, 2394943, 3240217, 4789886, 6480434, 7184829, 9579772, 9720651, 12960868, 14369658, 19441302, 28739316, 38882604, 55083689, 110167378, 165251067, 220334756, 330502134, 661004268]

約数ペア:

[(1, 661004268), (2, 330502134), (3, 220334756), (4, 165251067), (6, 110167378), (12, 55083689), (17, 38882604), (23, 28739316), (34, 19441302), (46, 14369658), (51, 12960868), (68, 9720651), (69, 9579772), (92, 7184829), (102, 6480434), (138, 4789886), (204, 3240217), (276, 2394943), (289, 2287212), (391, 1690548), (578, 1143606), (782, 845274), (867, 762404), (1156, 571803), (1173, 563516), (1564, 422637), (1734, 381202), (2346, 281758), (3468, 190601), (4692, 140879), (6647, 99444), (8287, 79764), (13294, 49722), (16574, 39882), (19941, 33148), (24861, 26588)]