663675768

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5453

約数の個数: 128

約数和(自身を含む): 2133312000

約数和(自身を除く): 1469636232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2187, 2268, 2916, 3402, 4374, 4536, 5103, 5419, 5832, 6804, 8748, 10206, 10838, 13608, 15309, 16257, 17496, 20412, 21676, 30618, 32514, 37933, 40824, 43352, 48771, 61236, 65028, 75866, 97542, 113799, 122472, 130056, 146313, 151732, 195084, 227598, 292626, 303464, 341397, 390168, 438939, 455196, 585252, 682794, 877878, 910392, 1024191, 1170504, 1316817, 1365588, 1755756, 2048382, 2633634, 2731176, 3072573, 3511512, 3950451, 4096764, 5267268, 6145146, 7900902, 8193528, 9217719, 10534536, 11851353, 12290292, 15801804, 18435438, 23702706, 24580584, 27653157, 31603608, 36870876, 47405412, 55306314, 73741752, 82959471, 94810824, 110612628, 165918942, 221225256, 331837884, 663675768]

約数ペア:

[(1, 663675768), (2, 331837884), (3, 221225256), (4, 165918942), (6, 110612628), (7, 94810824), (8, 82959471), (9, 73741752), (12, 55306314), (14, 47405412), (18, 36870876), (21, 31603608), (24, 27653157), (27, 24580584), (28, 23702706), (36, 18435438), (42, 15801804), (54, 12290292), (56, 11851353), (63, 10534536), (72, 9217719), (81, 8193528), (84, 7900902), (108, 6145146), (126, 5267268), (162, 4096764), (168, 3950451), (189, 3511512), (216, 3072573), (243, 2731176), (252, 2633634), (324, 2048382), (378, 1755756), (486, 1365588), (504, 1316817), (567, 1170504), (648, 1024191), (729, 910392), (756, 877878), (972, 682794), (1134, 585252), (1458, 455196), (1512, 438939), (1701, 390168), (1944, 341397), (2187, 303464), (2268, 292626), (2916, 227598), (3402, 195084), (4374, 151732), (4536, 146313), (5103, 130056), (5419, 122472), (5832, 113799), (6804, 97542), (8748, 75866), (10206, 65028), (10838, 61236), (13608, 48771), (15309, 43352), (16257, 40824), (17496, 37933), (20412, 32514), (21676, 30618)]