268642402

素因数分解:

$2^1\times 7^3\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 472032000

約数和(自身を除く): 203389598

約数列:

[1, 2, 7, 14, 49, 98, 263, 343, 526, 686, 1489, 1841, 2978, 3682, 10423, 12887, 20846, 25774, 72961, 90209, 145922, 180418, 391607, 510727, 783214, 1021454, 2741249, 5482498, 19188743, 38377486, 134321201, 268642402]

約数ペア:

[(1, 268642402), (2, 134321201), (7, 38377486), (14, 19188743), (49, 5482498), (98, 2741249), (263, 1021454), (343, 783214), (526, 510727), (686, 391607), (1489, 180418), (1841, 145922), (2978, 90209), (3682, 72961), (10423, 25774), (12887, 20846)]