409824772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 841236480

約数和(自身を除く): 431411708

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 239, 329, 478, 658, 956, 1303, 1316, 1673, 2606, 3346, 5212, 6692, 9121, 11233, 18242, 22466, 36484, 44932, 61241, 78631, 122482, 157262, 244964, 311417, 314524, 428687, 622834, 857374, 1245668, 1714748, 2179919, 4359838, 8719676, 14636599, 29273198, 58546396, 102456193, 204912386, 409824772]

約数ペア:

[(1, 409824772), (2, 204912386), (4, 102456193), (7, 58546396), (14, 29273198), (28, 14636599), (47, 8719676), (94, 4359838), (188, 2179919), (239, 1714748), (329, 1245668), (478, 857374), (658, 622834), (956, 428687), (1303, 314524), (1316, 311417), (1673, 244964), (2606, 157262), (3346, 122482), (5212, 78631), (6692, 61241), (9121, 44932), (11233, 36484), (18242, 22466)]