173893168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1303}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 355731200

約数和(自身を除く): 181838032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439, 878, 1303, 1756, 2606, 3512, 5212, 7024, 8341, 10424, 16682, 20848, 24757, 33364, 49514, 66728, 99028, 133456, 198056, 396112, 572017, 1144034, 2288068, 4576136, 9152272, 10868323, 21736646, 43473292, 86946584, 173893168]

約数ペア:

[(1, 173893168), (2, 86946584), (4, 43473292), (8, 21736646), (16, 10868323), (19, 9152272), (38, 4576136), (76, 2288068), (152, 1144034), (304, 572017), (439, 396112), (878, 198056), (1303, 133456), (1756, 99028), (2606, 66728), (3512, 49514), (5212, 33364), (7024, 24757), (8341, 20848), (10424, 16682)]