2017663816

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{5227}}^1$

素因数の和:5414

約数の個数: 64

約数和(自身を含む): 4434180480

約数和(自身を除く): 2416516664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 113, 122, 226, 244, 427, 452, 488, 791, 854, 904, 1582, 1708, 3164, 3416, 5227, 6328, 6893, 10454, 13786, 20908, 27572, 36589, 41816, 48251, 55144, 73178, 96502, 146356, 193004, 292712, 318847, 386008, 590651, 637694, 1181302, 1275388, 2231929, 2362604, 2550776, 4134557, 4463858, 4725208, 8269114, 8927716, 16538228, 17855432, 33076456, 36029711, 72059422, 144118844, 252207977, 288237688, 504415954, 1008831908, 2017663816]

約数ペア:

[(1, 2017663816), (2, 1008831908), (4, 504415954), (7, 288237688), (8, 252207977), (14, 144118844), (28, 72059422), (56, 36029711), (61, 33076456), (113, 17855432), (122, 16538228), (226, 8927716), (244, 8269114), (427, 4725208), (452, 4463858), (488, 4134557), (791, 2550776), (854, 2362604), (904, 2231929), (1582, 1275388), (1708, 1181302), (3164, 637694), (3416, 590651), (5227, 386008), (6328, 318847), (6893, 292712), (10454, 193004), (13786, 146356), (20908, 96502), (27572, 73178), (36589, 55144), (41816, 48251)]