291287485444

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1\times {\mathrm{5153}}^1$

素因数の和:5980

約数の個数: 48

約数和(自身を含む): 516890949120

約数和(自身を除く): 225603463676

約数列:

[1, 2, 4, 163, 181, 326, 362, 479, 652, 724, 958, 1916, 5153, 10306, 20612, 29503, 59006, 78077, 86699, 118012, 156154, 173398, 312308, 346796, 839939, 932693, 1679878, 1865386, 2468287, 3359756, 3730772, 4936574, 9873148, 14131937, 28263874, 56527748, 152028959, 304057918, 402330781, 446759947, 608115836, 804661562, 893519894, 1609323124, 1787039788, 72821871361, 145643742722, 291287485444]

約数ペア:

[(1, 291287485444), (2, 145643742722), (4, 72821871361), (163, 1787039788), (181, 1609323124), (326, 893519894), (362, 804661562), (479, 608115836), (652, 446759947), (724, 402330781), (958, 304057918), (1916, 152028959), (5153, 56527748), (10306, 28263874), (20612, 14131937), (29503, 9873148), (59006, 4936574), (78077, 3730772), (86699, 3359756), (118012, 2468287), (156154, 1865386), (173398, 1679878), (312308, 932693), (346796, 839939)]