298517759

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 332292960

約数和(自身を除く): 33775201

約数列:

[1, 19, 23, 157, 229, 361, 437, 2983, 3611, 4351, 5267, 8303, 35953, 56677, 68609, 82669, 100073, 683107, 826919, 1303571, 1901387, 12979033, 15711461, 298517759]

約数ペア:

[(1, 298517759), (19, 15711461), (23, 12979033), (157, 1901387), (229, 1303571), (361, 826919), (437, 683107), (2983, 100073), (3611, 82669), (4351, 68609), (5267, 56677), (8303, 35953)]