2021294466

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 4538540160

約数和(自身を除く): 2517245694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 251, 394, 502, 591, 753, 757, 1182, 1506, 1514, 1773, 2259, 2271, 3546, 4518, 4542, 5319, 6777, 6813, 10638, 13554, 13626, 20439, 40878, 49447, 98894, 148341, 149129, 190007, 296682, 298258, 380014, 445023, 447387, 570021, 890046, 894774, 1140042, 1335069, 1342161, 1710063, 2670138, 2684322, 3420126, 4026483, 5130189, 8052966, 10260378, 37431379, 74862758, 112294137, 224588274, 336882411, 673764822, 1010647233, 2021294466]

約数ペア:

[(1, 2021294466), (2, 1010647233), (3, 673764822), (6, 336882411), (9, 224588274), (18, 112294137), (27, 74862758), (54, 37431379), (197, 10260378), (251, 8052966), (394, 5130189), (502, 4026483), (591, 3420126), (753, 2684322), (757, 2670138), (1182, 1710063), (1506, 1342161), (1514, 1335069), (1773, 1140042), (2259, 894774), (2271, 890046), (3546, 570021), (4518, 447387), (4542, 445023), (5319, 380014), (6777, 298258), (6813, 296682), (10638, 190007), (13554, 149129), (13626, 148341), (20439, 98894), (40878, 49447)]