238892706

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4793}}^1$

素因数の和:4888

約数の個数: 64

約数和(自身を含む): 579882240

約数和(自身を除く): 340989534

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 4793, 5538, 8307, 9586, 14379, 16614, 24921, 28758, 43137, 49842, 62309, 86274, 124618, 129411, 186927, 258822, 340303, 373854, 560781, 680606, 1020909, 1121562, 1682343, 2041818, 3062727, 3364686, 4423939, 6125454, 8847878, 9188181, 13271817, 18376362, 26543634, 39815451, 79630902, 119446353, 238892706]

約数ペア:

[(1, 238892706), (2, 119446353), (3, 79630902), (6, 39815451), (9, 26543634), (13, 18376362), (18, 13271817), (26, 9188181), (27, 8847878), (39, 6125454), (54, 4423939), (71, 3364686), (78, 3062727), (117, 2041818), (142, 1682343), (213, 1121562), (234, 1020909), (351, 680606), (426, 560781), (639, 373854), (702, 340303), (923, 258822), (1278, 186927), (1846, 129411), (1917, 124618), (2769, 86274), (3834, 62309), (4793, 49842), (5538, 43137), (8307, 28758), (9586, 24921), (14379, 16614)]