664444728

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{180949}}^1$

素因数の和:180981

約数の個数: 64

約数和(自身を含む): 1954260000

約数和(自身を除く): 1289815272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 180949, 361898, 542847, 723796, 1085694, 1447592, 1628541, 2171388, 3076133, 3257082, 4342776, 4885623, 6152266, 6514164, 9228399, 9771246, 12304532, 13028328, 18456798, 19542492, 24609064, 27685197, 36913596, 39084984, 55370394, 73827192, 83055591, 110740788, 166111182, 221481576, 332222364, 664444728]

約数ペア:

[(1, 664444728), (2, 332222364), (3, 221481576), (4, 166111182), (6, 110740788), (8, 83055591), (9, 73827192), (12, 55370394), (17, 39084984), (18, 36913596), (24, 27685197), (27, 24609064), (34, 19542492), (36, 18456798), (51, 13028328), (54, 12304532), (68, 9771246), (72, 9228399), (102, 6514164), (108, 6152266), (136, 4885623), (153, 4342776), (204, 3257082), (216, 3076133), (306, 2171388), (408, 1628541), (459, 1447592), (612, 1085694), (918, 723796), (1224, 542847), (1836, 361898), (3672, 180949)]