253143144

素因数分解:

$2^3\times 3^4\times {\mathrm{390653}}^1$

素因数の和:390671

約数の個数: 40

約数和(自身を含む): 709037010

約数和(自身を除く): 455893866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 390653, 781306, 1171959, 1562612, 2343918, 3125224, 3515877, 4687836, 7031754, 9375672, 10547631, 14063508, 21095262, 28127016, 31642893, 42190524, 63285786, 84381048, 126571572, 253143144]

約数ペア:

[(1, 253143144), (2, 126571572), (3, 84381048), (4, 63285786), (6, 42190524), (8, 31642893), (9, 28127016), (12, 21095262), (18, 14063508), (24, 10547631), (27, 9375672), (36, 7031754), (54, 4687836), (72, 3515877), (81, 3125224), (108, 2343918), (162, 1562612), (216, 1171959), (324, 781306), (648, 390653)]