1281672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 3968640

約数和(自身を除く): 2686968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2543, 5086, 7629, 10172, 15258, 17801, 20344, 22887, 30516, 35602, 45774, 53403, 61032, 71204, 91548, 106806, 142408, 160209, 183096, 213612, 320418, 427224, 640836, 1281672]

約数ペア:

[(1, 1281672), (2, 640836), (3, 427224), (4, 320418), (6, 213612), (7, 183096), (8, 160209), (9, 142408), (12, 106806), (14, 91548), (18, 71204), (21, 61032), (24, 53403), (28, 45774), (36, 35602), (42, 30516), (56, 22887), (63, 20344), (72, 17801), (84, 15258), (126, 10172), (168, 7629), (252, 5086), (504, 2543)]