280345908

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{1061}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 664421184

約数和(自身を除く): 384075276

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 227, 291, 388, 454, 582, 681, 908, 1061, 1164, 1362, 2122, 2724, 3183, 4244, 6366, 12732, 22019, 44038, 66057, 88076, 102917, 132114, 205834, 240847, 264228, 308751, 411668, 481694, 617502, 722541, 963388, 1235004, 1445082, 2890164, 23362159, 46724318, 70086477, 93448636, 140172954, 280345908]

約数ペア:

[(1, 280345908), (2, 140172954), (3, 93448636), (4, 70086477), (6, 46724318), (12, 23362159), (97, 2890164), (194, 1445082), (227, 1235004), (291, 963388), (388, 722541), (454, 617502), (582, 481694), (681, 411668), (908, 308751), (1061, 264228), (1164, 240847), (1362, 205834), (2122, 132114), (2724, 102917), (3183, 88076), (4244, 66057), (6366, 44038), (12732, 22019)]