172890688

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 351129600

約数和(自身を除く): 178238912

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 127, 178, 239, 254, 356, 478, 508, 712, 956, 1016, 1424, 1912, 2032, 2848, 3824, 4064, 5696, 7648, 8128, 11303, 15296, 21271, 22606, 30353, 42542, 45212, 60706, 85084, 90424, 121412, 170168, 180848, 242824, 340336, 361696, 485648, 680672, 723392, 971296, 1361344, 1942592, 2701417, 5402834, 10805668, 21611336, 43222672, 86445344, 172890688]

約数ペア:

[(1, 172890688), (2, 86445344), (4, 43222672), (8, 21611336), (16, 10805668), (32, 5402834), (64, 2701417), (89, 1942592), (127, 1361344), (178, 971296), (239, 723392), (254, 680672), (356, 485648), (478, 361696), (508, 340336), (712, 242824), (956, 180848), (1016, 170168), (1424, 121412), (1912, 90424), (2032, 85084), (2848, 60706), (3824, 45212), (4064, 42542), (5696, 30353), (7648, 22606), (8128, 21271), (11303, 15296)]