1256796

素因数分解:

$2^2\times 3^6\times {\mathrm{431}}^1$

素因数の和:453

約数の個数: 42

約数和(自身を含む): 3305232

約数和(自身を除く): 2048436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 431, 486, 729, 862, 972, 1293, 1458, 1724, 2586, 2916, 3879, 5172, 7758, 11637, 15516, 23274, 34911, 46548, 69822, 104733, 139644, 209466, 314199, 418932, 628398, 1256796]

約数ペア:

[(1, 1256796), (2, 628398), (3, 418932), (4, 314199), (6, 209466), (9, 139644), (12, 104733), (18, 69822), (27, 46548), (36, 34911), (54, 23274), (81, 15516), (108, 11637), (162, 7758), (243, 5172), (324, 3879), (431, 2916), (486, 2586), (729, 1724), (862, 1458), (972, 1293)]