247654096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{2441}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 509625864

約数和(自身を除く): 261971768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 373, 746, 1492, 2441, 2984, 4882, 5968, 6341, 9764, 12682, 19528, 25364, 39056, 41497, 50728, 82994, 101456, 165988, 331976, 663952, 910493, 1820986, 3641972, 7283944, 14567888, 15478381, 30956762, 61913524, 123827048, 247654096]

約数ペア:

[(1, 247654096), (2, 123827048), (4, 61913524), (8, 30956762), (16, 15478381), (17, 14567888), (34, 7283944), (68, 3641972), (136, 1820986), (272, 910493), (373, 663952), (746, 331976), (1492, 165988), (2441, 101456), (2984, 82994), (4882, 50728), (5968, 41497), (6341, 39056), (9764, 25364), (12682, 19528)]