666144

素因数分解:

$2^5\times 3^4\times {\mathrm{257}}^1$

素因数の和:279

約数の個数: 60

約数和(自身を含む): 1966734

約数和(自身を除く): 1300590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 257, 288, 324, 432, 514, 648, 771, 864, 1028, 1296, 1542, 2056, 2313, 2592, 3084, 4112, 4626, 6168, 6939, 8224, 9252, 12336, 13878, 18504, 20817, 24672, 27756, 37008, 41634, 55512, 74016, 83268, 111024, 166536, 222048, 333072, 666144]

約数ペア:

[(1, 666144), (2, 333072), (3, 222048), (4, 166536), (6, 111024), (8, 83268), (9, 74016), (12, 55512), (16, 41634), (18, 37008), (24, 27756), (27, 24672), (32, 20817), (36, 18504), (48, 13878), (54, 12336), (72, 9252), (81, 8224), (96, 6939), (108, 6168), (144, 4626), (162, 4112), (216, 3084), (257, 2592), (288, 2313), (324, 2056), (432, 1542), (514, 1296), (648, 1028), (771, 864)]