491418144

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 1650458880

約数和(自身を除く): 1159040736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 193, 216, 224, 252, 288, 336, 378, 386, 421, 432, 504, 579, 672, 756, 772, 842, 864, 1008, 1158, 1263, 1351, 1512, 1544, 1684, 1737, 2016, 2316, 2526, 2702, 2947, 3024, 3088, 3368, 3474, 3789, 4053, 4632, 5052, 5211, 5404, 5894, 6048, 6176, 6736, 6948, 7578, 8106, 8841, 9264, 10104, 10422, 10808, 11367, 11788, 12159, 13472, 13896, 15156, 16212, 17682, 18528, 20208, 20844, 21616, 22734, 23576, 24318, 26523, 27792, 30312, 32424, 35364, 36477, 40416, 41688, 43232, 45468, 47152, 48636, 53046, 55584, 60624, 64848, 70728, 72954, 79569, 81253, 83376, 90936, 94304, 97272, 106092, 121248, 129696, 141456, 145908, 159138, 162506, 166752, 181872, 194544, 212184, 243759, 282912, 291816, 318276, 325012, 363744, 389088, 424368, 487518, 568771, 583632, 636552, 650024, 731277, 848736, 975036, 1137542, 1167264, 1273104, 1300048, 1462554, 1706313, 1950072, 2193831, 2275084, 2546208, 2600096, 2925108, 3412626, 3900144, 4387662, 4550168, 5118939, 5850216, 6825252, 7800288, 8775324, 9100336, 10237878, 11700432, 13650504, 15356817, 17550648, 18200672, 20475756, 23400864, 27301008, 30713634, 35101296, 40951512, 54602016, 61427268, 70202592, 81903024, 122854536, 163806048, 245709072, 491418144]

約数ペア:

[(1, 491418144), (2, 245709072), (3, 163806048), (4, 122854536), (6, 81903024), (7, 70202592), (8, 61427268), (9, 54602016), (12, 40951512), (14, 35101296), (16, 30713634), (18, 27301008), (21, 23400864), (24, 20475756), (27, 18200672), (28, 17550648), (32, 15356817), (36, 13650504), (42, 11700432), (48, 10237878), (54, 9100336), (56, 8775324), (63, 7800288), (72, 6825252), (84, 5850216), (96, 5118939), (108, 4550168), (112, 4387662), (126, 3900144), (144, 3412626), (168, 2925108), (189, 2600096), (193, 2546208), (216, 2275084), (224, 2193831), (252, 1950072), (288, 1706313), (336, 1462554), (378, 1300048), (386, 1273104), (421, 1167264), (432, 1137542), (504, 975036), (579, 848736), (672, 731277), (756, 650024), (772, 636552), (842, 583632), (864, 568771), (1008, 487518), (1158, 424368), (1263, 389088), (1351, 363744), (1512, 325012), (1544, 318276), (1684, 291816), (1737, 282912), (2016, 243759), (2316, 212184), (2526, 194544), (2702, 181872), (2947, 166752), (3024, 162506), (3088, 159138), (3368, 145908), (3474, 141456), (3789, 129696), (4053, 121248), (4632, 106092), (5052, 97272), (5211, 94304), (5404, 90936), (5894, 83376), (6048, 81253), (6176, 79569), (6736, 72954), (6948, 70728), (7578, 64848), (8106, 60624), (8841, 55584), (9264, 53046), (10104, 48636), (10422, 47152), (10808, 45468), (11367, 43232), (11788, 41688), (12159, 40416), (13472, 36477), (13896, 35364), (15156, 32424), (16212, 30312), (17682, 27792), (18528, 26523), (20208, 24318), (20844, 23576), (21616, 22734)]