148920728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3769}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 305370000

約数和(自身を除く): 156449272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1796, 3592, 3769, 4939, 7538, 9878, 15076, 19756, 30152, 39512, 41459, 82918, 165836, 331672, 1692281, 3384562, 6769124, 13538248, 18615091, 37230182, 74460364, 148920728]

約数ペア:

[(1, 148920728), (2, 74460364), (4, 37230182), (8, 18615091), (11, 13538248), (22, 6769124), (44, 3384562), (88, 1692281), (449, 331672), (898, 165836), (1796, 82918), (3592, 41459), (3769, 39512), (4939, 30152), (7538, 19756), (9878, 15076)]