245826868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{1787}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 522668160

約数和(自身を除く): 276841292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 1787, 2023, 3574, 4046, 4913, 7148, 8092, 9826, 12509, 19652, 25018, 30379, 34391, 50036, 60758, 68782, 121516, 137564, 212653, 425306, 516443, 850612, 1032886, 2065772, 3615101, 7230202, 8779531, 14460404, 17559062, 35118124, 61456717, 122913434, 245826868]

約数ペア:

[(1, 245826868), (2, 122913434), (4, 61456717), (7, 35118124), (14, 17559062), (17, 14460404), (28, 8779531), (34, 7230202), (68, 3615101), (119, 2065772), (238, 1032886), (289, 850612), (476, 516443), (578, 425306), (1156, 212653), (1787, 137564), (2023, 121516), (3574, 68782), (4046, 60758), (4913, 50036), (7148, 34391), (8092, 30379), (9826, 25018), (12509, 19652)]