243637404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 609009408

約数和(自身を除く): 365372004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 289, 326, 431, 489, 578, 652, 862, 867, 978, 1156, 1293, 1724, 1734, 1956, 2586, 2771, 3468, 5172, 5542, 7327, 8313, 11084, 14654, 16626, 21981, 29308, 33252, 43962, 47107, 70253, 87924, 94214, 124559, 140506, 141321, 188428, 210759, 249118, 281012, 282642, 373677, 421518, 498236, 565284, 747354, 843036, 1194301, 1494708, 2388602, 3582903, 4777204, 7165806, 14331612, 20303117, 40606234, 60909351, 81212468, 121818702, 243637404]

約数ペア:

[(1, 243637404), (2, 121818702), (3, 81212468), (4, 60909351), (6, 40606234), (12, 20303117), (17, 14331612), (34, 7165806), (51, 4777204), (68, 3582903), (102, 2388602), (163, 1494708), (204, 1194301), (289, 843036), (326, 747354), (431, 565284), (489, 498236), (578, 421518), (652, 373677), (862, 282642), (867, 281012), (978, 249118), (1156, 210759), (1293, 188428), (1724, 141321), (1734, 140506), (1956, 124559), (2586, 94214), (2771, 87924), (3468, 70253), (5172, 47107), (5542, 43962), (7327, 33252), (8313, 29308), (11084, 21981), (14654, 16626)]