308540752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87257}}^1$

素因数の和:87295

約数の個数: 40

約数和(自身を含む): 681659496

約数和(自身を除く): 373118744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 87257, 174514, 349028, 698056, 1134341, 1396112, 1483369, 2268682, 2966738, 4537364, 5933476, 9074728, 11866952, 18149456, 19283797, 23733904, 38567594, 77135188, 154270376, 308540752]

約数ペア:

[(1, 308540752), (2, 154270376), (4, 77135188), (8, 38567594), (13, 23733904), (16, 19283797), (17, 18149456), (26, 11866952), (34, 9074728), (52, 5933476), (68, 4537364), (104, 2966738), (136, 2268682), (208, 1483369), (221, 1396112), (272, 1134341), (442, 698056), (884, 349028), (1768, 174514), (3536, 87257)]