161928504

素因数分解:

$2^3\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2917}}^1$

素因数の和:3189

約数の個数: 64

約数和(自身を含む): 451706400

約数和(自身を除く): 289777896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 257, 514, 771, 1028, 1542, 2056, 2313, 2917, 3084, 4626, 5834, 6168, 6939, 8751, 9252, 11668, 13878, 17502, 18504, 23336, 26253, 27756, 35004, 52506, 55512, 70008, 78759, 105012, 157518, 210024, 315036, 630072, 749669, 1499338, 2249007, 2998676, 4498014, 5997352, 6747021, 8996028, 13494042, 17992056, 20241063, 26988084, 40482126, 53976168, 80964252, 161928504]

約数ペア:

[(1, 161928504), (2, 80964252), (3, 53976168), (4, 40482126), (6, 26988084), (8, 20241063), (9, 17992056), (12, 13494042), (18, 8996028), (24, 6747021), (27, 5997352), (36, 4498014), (54, 2998676), (72, 2249007), (108, 1499338), (216, 749669), (257, 630072), (514, 315036), (771, 210024), (1028, 157518), (1542, 105012), (2056, 78759), (2313, 70008), (2917, 55512), (3084, 52506), (4626, 35004), (5834, 27756), (6168, 26253), (6939, 23336), (8751, 18504), (9252, 17502), (11668, 13878)]