1640129544

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{3217}}^1$

素因数の和:3399

約数の個数: 96

約数和(自身を含む): 4550702520

約数和(自身を除く): 2910572976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 97, 146, 194, 219, 291, 292, 388, 438, 582, 584, 657, 776, 873, 876, 1164, 1314, 1746, 1752, 2328, 2628, 3217, 3492, 5256, 6434, 6984, 7081, 9651, 12868, 14162, 19302, 21243, 25736, 28324, 28953, 38604, 42486, 56648, 57906, 63729, 77208, 84972, 115812, 127458, 169944, 231624, 234841, 254916, 312049, 469682, 509832, 624098, 704523, 936147, 939364, 1248196, 1409046, 1872294, 1878728, 2113569, 2496392, 2808441, 2818092, 3744588, 4227138, 5616882, 5636184, 7489176, 8454276, 11233764, 16908552, 22467528, 22779577, 45559154, 68338731, 91118308, 136677462, 182236616, 205016193, 273354924, 410032386, 546709848, 820064772, 1640129544]

約数ペア:

[(1, 1640129544), (2, 820064772), (3, 546709848), (4, 410032386), (6, 273354924), (8, 205016193), (9, 182236616), (12, 136677462), (18, 91118308), (24, 68338731), (36, 45559154), (72, 22779577), (73, 22467528), (97, 16908552), (146, 11233764), (194, 8454276), (219, 7489176), (291, 5636184), (292, 5616882), (388, 4227138), (438, 3744588), (582, 2818092), (584, 2808441), (657, 2496392), (776, 2113569), (873, 1878728), (876, 1872294), (1164, 1409046), (1314, 1248196), (1746, 939364), (1752, 936147), (2328, 704523), (2628, 624098), (3217, 509832), (3492, 469682), (5256, 312049), (6434, 254916), (6984, 234841), (7081, 231624), (9651, 169944), (12868, 127458), (14162, 115812), (19302, 84972), (21243, 77208), (25736, 63729), (28324, 57906), (28953, 56648), (38604, 42486)]