260245592

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 495720000

約数和(自身を除く): 235474408

約数列:

[1, 2, 4, 8, 79, 158, 316, 509, 632, 809, 1018, 1618, 2036, 3236, 4072, 6472, 40211, 63911, 80422, 127822, 160844, 255644, 321688, 411781, 511288, 823562, 1647124, 3294248, 32530699, 65061398, 130122796, 260245592]

約数ペア:

[(1, 260245592), (2, 130122796), (4, 65061398), (8, 32530699), (79, 3294248), (158, 1647124), (316, 823562), (509, 511288), (632, 411781), (809, 321688), (1018, 255644), (1618, 160844), (2036, 127822), (3236, 80422), (4072, 63911), (6472, 40211)]