644949648

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1082

約数の個数: 160

約数和(自身を含む): 2126213120

約数和(自身を除く): 1481263472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 271, 336, 378, 432, 504, 542, 756, 787, 813, 1008, 1084, 1512, 1574, 1626, 1897, 2168, 2361, 2439, 3024, 3148, 3252, 3794, 4336, 4722, 4878, 5509, 5691, 6296, 6504, 7083, 7317, 7588, 9444, 9756, 11018, 11382, 12592, 13008, 14166, 14634, 15176, 16527, 17073, 18888, 19512, 21249, 22036, 22764, 28332, 29268, 30352, 33054, 34146, 37776, 39024, 42498, 44072, 45528, 49581, 51219, 56664, 58536, 66108, 68292, 84996, 88144, 91056, 99162, 102438, 113328, 117072, 132216, 136584, 148743, 169992, 198324, 204876, 213277, 264432, 273168, 297486, 339984, 396648, 409752, 426554, 594972, 639831, 793296, 819504, 853108, 1189944, 1279662, 1492939, 1706216, 1919493, 2379888, 2559324, 2985878, 3412432, 3838986, 4478817, 5118648, 5758479, 5971756, 7677972, 8957634, 10237296, 11516958, 11943512, 13436451, 15355944, 17915268, 23033916, 23887024, 26872902, 30711888, 35830536, 40309353, 46067832, 53745804, 71661072, 80618706, 92135664, 107491608, 161237412, 214983216, 322474824, 644949648]

約数ペア:

[(1, 644949648), (2, 322474824), (3, 214983216), (4, 161237412), (6, 107491608), (7, 92135664), (8, 80618706), (9, 71661072), (12, 53745804), (14, 46067832), (16, 40309353), (18, 35830536), (21, 30711888), (24, 26872902), (27, 23887024), (28, 23033916), (36, 17915268), (42, 15355944), (48, 13436451), (54, 11943512), (56, 11516958), (63, 10237296), (72, 8957634), (84, 7677972), (108, 5971756), (112, 5758479), (126, 5118648), (144, 4478817), (168, 3838986), (189, 3412432), (216, 2985878), (252, 2559324), (271, 2379888), (336, 1919493), (378, 1706216), (432, 1492939), (504, 1279662), (542, 1189944), (756, 853108), (787, 819504), (813, 793296), (1008, 639831), (1084, 594972), (1512, 426554), (1574, 409752), (1626, 396648), (1897, 339984), (2168, 297486), (2361, 273168), (2439, 264432), (3024, 213277), (3148, 204876), (3252, 198324), (3794, 169992), (4336, 148743), (4722, 136584), (4878, 132216), (5509, 117072), (5691, 113328), (6296, 102438), (6504, 99162), (7083, 91056), (7317, 88144), (7588, 84996), (9444, 68292), (9756, 66108), (11018, 58536), (11382, 56664), (12592, 51219), (13008, 49581), (14166, 45528), (14634, 44072), (15176, 42498), (16527, 39024), (17073, 37776), (18888, 34146), (19512, 33054), (21249, 30352), (22036, 29268), (22764, 28332)]