508775312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{38921}}^1$

素因数の和:38991

約数の個数: 40

約数和(自身を含む): 1061792160

約数和(自身を除く): 553016848

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 38921, 77842, 155684, 311368, 622736, 739499, 1478998, 1673603, 2957996, 3347206, 5915992, 6694412, 11831984, 13388824, 26777648, 31798457, 63596914, 127193828, 254387656, 508775312]

約数ペア:

[(1, 508775312), (2, 254387656), (4, 127193828), (8, 63596914), (16, 31798457), (19, 26777648), (38, 13388824), (43, 11831984), (76, 6694412), (86, 5915992), (152, 3347206), (172, 2957996), (304, 1673603), (344, 1478998), (688, 739499), (817, 622736), (1634, 311368), (3268, 155684), (6536, 77842), (13072, 38921)]