1217829984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2801}}^1$

素因数の和:3468

約数の個数: 96

約数和(自身を含む): 3660443136

約数和(自身を除く): 2442613152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 647, 672, 1294, 1941, 2588, 2801, 3882, 4529, 5176, 5602, 7764, 8403, 9058, 10352, 11204, 13587, 15528, 16806, 18116, 19607, 20704, 22408, 27174, 31056, 33612, 36232, 39214, 44816, 54348, 58821, 62112, 67224, 72464, 78428, 89632, 108696, 117642, 134448, 144928, 156856, 217392, 235284, 268896, 313712, 434784, 470568, 627424, 941136, 1812247, 1882272, 3624494, 5436741, 7248988, 10873482, 12685729, 14497976, 21746964, 25371458, 28995952, 38057187, 43493928, 50742916, 57991904, 76114374, 86987856, 101485832, 152228748, 173975712, 202971664, 304457496, 405943328, 608914992, 1217829984]

約数ペア:

[(1, 1217829984), (2, 608914992), (3, 405943328), (4, 304457496), (6, 202971664), (7, 173975712), (8, 152228748), (12, 101485832), (14, 86987856), (16, 76114374), (21, 57991904), (24, 50742916), (28, 43493928), (32, 38057187), (42, 28995952), (48, 25371458), (56, 21746964), (84, 14497976), (96, 12685729), (112, 10873482), (168, 7248988), (224, 5436741), (336, 3624494), (647, 1882272), (672, 1812247), (1294, 941136), (1941, 627424), (2588, 470568), (2801, 434784), (3882, 313712), (4529, 268896), (5176, 235284), (5602, 217392), (7764, 156856), (8403, 144928), (9058, 134448), (10352, 117642), (11204, 108696), (13587, 89632), (15528, 78428), (16806, 72464), (18116, 67224), (19607, 62112), (20704, 58821), (22408, 54348), (27174, 44816), (31056, 39214), (33612, 36232)]