491857907216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{44617009}}^1$

素因数の和:44617083

約数の個数: 40

約数和(自身を含む): 1045644246360

約数和(自身を除く): 553786339144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 44617009, 89234018, 178468036, 356936072, 580021117, 713872144, 1160042234, 2320084468, 2364701477, 4640168936, 4729402954, 9280337872, 9458805908, 18917611816, 30741119201, 37835223632, 61482238402, 122964476804, 245928953608, 491857907216]

約数ペア:

[(1, 491857907216), (2, 245928953608), (4, 122964476804), (8, 61482238402), (13, 37835223632), (16, 30741119201), (26, 18917611816), (52, 9458805908), (53, 9280337872), (104, 4729402954), (106, 4640168936), (208, 2364701477), (212, 2320084468), (424, 1160042234), (689, 713872144), (848, 580021117), (1378, 356936072), (2756, 178468036), (5512, 89234018), (11024, 44617009)]