1639367077244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{654439}}^1$

素因数の和:655242

約数の個数: 48

約数和(自身を含む): 3140055475200

約数和(自身を除く): 1500688397956

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 719, 871, 1438, 1742, 2876, 3484, 9347, 18694, 37388, 48173, 96346, 192692, 626249, 654439, 1252498, 1308878, 2504996, 2617756, 8507707, 17015414, 34030828, 43847413, 87694826, 175389652, 470541641, 570016369, 941083282, 1140032738, 1882166564, 2280065476, 6117041333, 12234082666, 24468165332, 31526289947, 63052579894, 126105159788, 409841769311, 819683538622, 1639367077244]

約数ペア:

[(1, 1639367077244), (2, 819683538622), (4, 409841769311), (13, 126105159788), (26, 63052579894), (52, 31526289947), (67, 24468165332), (134, 12234082666), (268, 6117041333), (719, 2280065476), (871, 1882166564), (1438, 1140032738), (1742, 941083282), (2876, 570016369), (3484, 470541641), (9347, 175389652), (18694, 87694826), (37388, 43847413), (48173, 34030828), (96346, 17015414), (192692, 8507707), (626249, 2617756), (654439, 2504996), (1252498, 1308878)]