2181708648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6301}}^1$

素因数の和:6552

約数の個数: 128

約数和(自身を含む): 6957408000

約数和(自身を除く): 4775699352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 229, 252, 378, 458, 504, 687, 756, 916, 1374, 1512, 1603, 1832, 2061, 2748, 3206, 4122, 4809, 5496, 6183, 6301, 6412, 8244, 9618, 12366, 12602, 12824, 14427, 16488, 18903, 19236, 24732, 25204, 28854, 37806, 38472, 43281, 44107, 49464, 50408, 56709, 57708, 75612, 86562, 88214, 113418, 115416, 132321, 151224, 170127, 173124, 176428, 226836, 264642, 340254, 346248, 352856, 396963, 453672, 529284, 680508, 793926, 1058568, 1190889, 1361016, 1442929, 1587852, 2381778, 2885858, 3175704, 4328787, 4763556, 5771716, 8657574, 9527112, 10100503, 11543432, 12986361, 17315148, 20201006, 25972722, 30301509, 34630296, 38959083, 40402012, 51945444, 60603018, 77918166, 80804024, 90904527, 103890888, 121206036, 155836332, 181809054, 242412072, 272713581, 311672664, 363618108, 545427162, 727236216, 1090854324, 2181708648]

約数ペア:

[(1, 2181708648), (2, 1090854324), (3, 727236216), (4, 545427162), (6, 363618108), (7, 311672664), (8, 272713581), (9, 242412072), (12, 181809054), (14, 155836332), (18, 121206036), (21, 103890888), (24, 90904527), (27, 80804024), (28, 77918166), (36, 60603018), (42, 51945444), (54, 40402012), (56, 38959083), (63, 34630296), (72, 30301509), (84, 25972722), (108, 20201006), (126, 17315148), (168, 12986361), (189, 11543432), (216, 10100503), (229, 9527112), (252, 8657574), (378, 5771716), (458, 4763556), (504, 4328787), (687, 3175704), (756, 2885858), (916, 2381778), (1374, 1587852), (1512, 1442929), (1603, 1361016), (1832, 1190889), (2061, 1058568), (2748, 793926), (3206, 680508), (4122, 529284), (4809, 453672), (5496, 396963), (6183, 352856), (6301, 346248), (6412, 340254), (8244, 264642), (9618, 226836), (12366, 176428), (12602, 173124), (12824, 170127), (14427, 151224), (16488, 132321), (18903, 115416), (19236, 113418), (24732, 88214), (25204, 86562), (28854, 75612), (37806, 57708), (38472, 56709), (43281, 50408), (44107, 49464)]