289776468

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{26861}}^1$

素因数の和:26928

約数の個数: 48

約数和(自身を含む): 722050560

約数和(自身を除く): 432274092

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 2697, 3596, 5394, 10788, 26861, 53722, 80583, 107444, 161166, 322332, 778969, 832691, 1557938, 1665382, 2336907, 2498073, 3115876, 3330764, 4673814, 4996146, 9347628, 9992292, 24148039, 48296078, 72444117, 96592156, 144888234, 289776468]

約数ペア:

[(1, 289776468), (2, 144888234), (3, 96592156), (4, 72444117), (6, 48296078), (12, 24148039), (29, 9992292), (31, 9347628), (58, 4996146), (62, 4673814), (87, 3330764), (93, 3115876), (116, 2498073), (124, 2336907), (174, 1665382), (186, 1557938), (348, 832691), (372, 778969), (899, 322332), (1798, 161166), (2697, 107444), (3596, 80583), (5394, 53722), (10788, 26861)]