317646498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{15139}}^1$

素因数の和:15426

約数の個数: 32

約数和(自身を含む): 686750400

約数和(自身を除く): 369103902

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3497, 6994, 10491, 15139, 20982, 30278, 45417, 90834, 196807, 393614, 590421, 1180842, 4072391, 8144782, 12217173, 24434346, 52941083, 105882166, 158823249, 317646498]

約数ペア:

[(1, 317646498), (2, 158823249), (3, 105882166), (6, 52941083), (13, 24434346), (26, 12217173), (39, 8144782), (78, 4072391), (269, 1180842), (538, 590421), (807, 393614), (1614, 196807), (3497, 90834), (6994, 45417), (10491, 30278), (15139, 20982)]