1487649474

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{19739}}^1$

素因数の和:19879

約数の個数: 48

約数和(自身を含む): 3325795200

約数和(自身を除く): 1838145726

約数列:

[1, 2, 3, 6, 9, 18, 53, 79, 106, 158, 159, 237, 318, 474, 477, 711, 954, 1422, 4187, 8374, 12561, 19739, 25122, 37683, 39478, 59217, 75366, 118434, 177651, 355302, 1046167, 1559381, 2092334, 3118762, 3138501, 4678143, 6277002, 9356286, 9415503, 14034429, 18831006, 28068858, 82647193, 165294386, 247941579, 495883158, 743824737, 1487649474]

約数ペア:

[(1, 1487649474), (2, 743824737), (3, 495883158), (6, 247941579), (9, 165294386), (18, 82647193), (53, 28068858), (79, 18831006), (106, 14034429), (158, 9415503), (159, 9356286), (237, 6277002), (318, 4678143), (474, 3138501), (477, 3118762), (711, 2092334), (954, 1559381), (1422, 1046167), (4187, 355302), (8374, 177651), (12561, 118434), (19739, 75366), (25122, 59217), (37683, 39478)]