1664639208

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{265747}}^1$

素因数の和:265791

約数の個数: 64

約数和(自身を含む): 4783464000

約数和(自身を除く): 3118824792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 265747, 531494, 797241, 1062988, 1594482, 2125976, 2391723, 3188964, 4783446, 6377928, 7175169, 7706663, 9566892, 14350338, 15413326, 19133784, 23119989, 28700676, 30826652, 46239978, 57401352, 61653304, 69359967, 92479956, 138719934, 184959912, 208079901, 277439868, 416159802, 554879736, 832319604, 1664639208]

約数ペア:

[(1, 1664639208), (2, 832319604), (3, 554879736), (4, 416159802), (6, 277439868), (8, 208079901), (9, 184959912), (12, 138719934), (18, 92479956), (24, 69359967), (27, 61653304), (29, 57401352), (36, 46239978), (54, 30826652), (58, 28700676), (72, 23119989), (87, 19133784), (108, 15413326), (116, 14350338), (174, 9566892), (216, 7706663), (232, 7175169), (261, 6377928), (348, 4783446), (522, 3188964), (696, 2391723), (783, 2125976), (1044, 1594482), (1566, 1062988), (2088, 797241), (3132, 531494), (6264, 265747)]