661584672

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{5209}}^1$

素因数の和:5245

約数の個数: 180

約数和(自身を含む): 2263802310

約数和(自身を除く): 1602217638

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5209, 5292, 6048, 7056, 7938, 9072, 10418, 10584, 14112, 15627, 15876, 18144, 20836, 21168, 31254, 31752, 36463, 41672, 42336, 46881, 62508, 63504, 72926, 83344, 93762, 109389, 125016, 127008, 140643, 145852, 166688, 187524, 218778, 250032, 255241, 281286, 291704, 328167, 375048, 421929, 437556, 500064, 510482, 562572, 583408, 656334, 750096, 765723, 843858, 875112, 984501, 1020964, 1125144, 1166816, 1312668, 1500192, 1531446, 1687716, 1750224, 1969002, 2041928, 2250288, 2297169, 2625336, 2953503, 3062892, 3375432, 3500448, 3938004, 4083856, 4500576, 4594338, 5250672, 5907006, 6125784, 6750864, 6891507, 7876008, 8167712, 9188676, 10501344, 11814012, 12251568, 13501728, 13783014, 15752016, 18377352, 20674521, 23628024, 24503136, 27566028, 31504032, 36754704, 41349042, 47256048, 55132056, 73509408, 82698084, 94512096, 110264112, 165396168, 220528224, 330792336, 661584672]

約数ペア:

[(1, 661584672), (2, 330792336), (3, 220528224), (4, 165396168), (6, 110264112), (7, 94512096), (8, 82698084), (9, 73509408), (12, 55132056), (14, 47256048), (16, 41349042), (18, 36754704), (21, 31504032), (24, 27566028), (27, 24503136), (28, 23628024), (32, 20674521), (36, 18377352), (42, 15752016), (48, 13783014), (49, 13501728), (54, 12251568), (56, 11814012), (63, 10501344), (72, 9188676), (81, 8167712), (84, 7876008), (96, 6891507), (98, 6750864), (108, 6125784), (112, 5907006), (126, 5250672), (144, 4594338), (147, 4500576), (162, 4083856), (168, 3938004), (189, 3500448), (196, 3375432), (216, 3062892), (224, 2953503), (252, 2625336), (288, 2297169), (294, 2250288), (324, 2041928), (336, 1969002), (378, 1750224), (392, 1687716), (432, 1531446), (441, 1500192), (504, 1312668), (567, 1166816), (588, 1125144), (648, 1020964), (672, 984501), (756, 875112), (784, 843858), (864, 765723), (882, 750096), (1008, 656334), (1134, 583408), (1176, 562572), (1296, 510482), (1323, 500064), (1512, 437556), (1568, 421929), (1764, 375048), (2016, 328167), (2268, 291704), (2352, 281286), (2592, 255241), (2646, 250032), (3024, 218778), (3528, 187524), (3969, 166688), (4536, 145852), (4704, 140643), (5209, 127008), (5292, 125016), (6048, 109389), (7056, 93762), (7938, 83344), (9072, 72926), (10418, 63504), (10584, 62508), (14112, 46881), (15627, 42336), (15876, 41672), (18144, 36463), (20836, 31752), (21168, 31254)]