255611448

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{42773}}^1$

素因数の和:42868

約数の個数: 48

約数和(自身を含む): 700638120

約数和(自身を除く): 445026672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 42773, 85546, 128319, 171092, 256638, 342184, 384957, 513276, 769914, 1026552, 1539828, 3079656, 3550159, 7100318, 10650477, 14200636, 21300954, 28401272, 31951431, 42601908, 63902862, 85203816, 127805724, 255611448]

約数ペア:

[(1, 255611448), (2, 127805724), (3, 85203816), (4, 63902862), (6, 42601908), (8, 31951431), (9, 28401272), (12, 21300954), (18, 14200636), (24, 10650477), (36, 7100318), (72, 3550159), (83, 3079656), (166, 1539828), (249, 1026552), (332, 769914), (498, 513276), (664, 384957), (747, 342184), (996, 256638), (1494, 171092), (1992, 128319), (2988, 85546), (5976, 42773)]