278330388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{473351}}^1$

素因数の和:473372

約数の個数: 36

約数和(自身を含む): 755469792

約数和(自身を除く): 477139404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 473351, 946702, 1420053, 1893404, 2840106, 3313457, 5680212, 6626914, 9940371, 13253828, 19880742, 23194199, 39761484, 46388398, 69582597, 92776796, 139165194, 278330388]

約数ペア:

[(1, 278330388), (2, 139165194), (3, 92776796), (4, 69582597), (6, 46388398), (7, 39761484), (12, 23194199), (14, 19880742), (21, 13253828), (28, 9940371), (42, 6626914), (49, 5680212), (84, 3313457), (98, 2840106), (147, 1893404), (196, 1420053), (294, 946702), (588, 473351)]