660474906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8011}}^1$

素因数の和:8187

約数の個数: 64

約数和(自身を含む): 1636755456

約数和(自身を除く): 976280550

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 151, 182, 273, 302, 453, 546, 906, 1057, 1963, 2114, 3171, 3926, 5889, 6342, 8011, 11778, 13741, 16022, 24033, 27482, 41223, 48066, 56077, 82446, 104143, 112154, 168231, 208286, 312429, 336462, 624858, 729001, 1209661, 1458002, 2187003, 2419322, 3628983, 4374006, 7257966, 8467627, 15725593, 16935254, 25402881, 31451186, 47176779, 50805762, 94353558, 110079151, 220158302, 330237453, 660474906]

約数ペア:

[(1, 660474906), (2, 330237453), (3, 220158302), (6, 110079151), (7, 94353558), (13, 50805762), (14, 47176779), (21, 31451186), (26, 25402881), (39, 16935254), (42, 15725593), (78, 8467627), (91, 7257966), (151, 4374006), (182, 3628983), (273, 2419322), (302, 2187003), (453, 1458002), (546, 1209661), (906, 729001), (1057, 624858), (1963, 336462), (2114, 312429), (3171, 208286), (3926, 168231), (5889, 112154), (6342, 104143), (8011, 82446), (11778, 56077), (13741, 48066), (16022, 41223), (24033, 27482)]