254695408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21599}}^1$

素因数の和:21685

約数の個数: 40

約数和(自身を含む): 546393600

約数和(自身を除く): 291698192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 21599, 43198, 86396, 172792, 237589, 345584, 475178, 950356, 1447133, 1900712, 2894266, 3801424, 5788532, 11577064, 15918463, 23154128, 31836926, 63673852, 127347704, 254695408]

約数ペア:

[(1, 254695408), (2, 127347704), (4, 63673852), (8, 31836926), (11, 23154128), (16, 15918463), (22, 11577064), (44, 5788532), (67, 3801424), (88, 2894266), (134, 1900712), (176, 1447133), (268, 950356), (536, 475178), (737, 345584), (1072, 237589), (1474, 172792), (2948, 86396), (5896, 43198), (11792, 21599)]