245743256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{253867}}^1$

素因数の和:253895

約数の個数: 24

約数和(自身を含む): 506466660

約数和(自身を除く): 260723404

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 253867, 507734, 1015468, 2030936, 2792537, 5585074, 11170148, 22340296, 30717907, 61435814, 122871628, 245743256]

約数ペア:

[(1, 245743256), (2, 122871628), (4, 61435814), (8, 30717907), (11, 22340296), (22, 11170148), (44, 5585074), (88, 2792537), (121, 2030936), (242, 1015468), (484, 507734), (968, 253867)]