663780816

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{112429}}^1$

素因数の和:112484

約数の個数: 60

約数和(自身を含む): 1902990180

約数和(自身を除く): 1239209364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 112429, 224858, 337287, 449716, 674574, 899432, 1011861, 1349148, 1798864, 2023722, 2698296, 4047444, 4609589, 5396592, 8094888, 9219178, 13828767, 16189776, 18438356, 27657534, 36876712, 41486301, 55315068, 73753424, 82972602, 110630136, 165945204, 221260272, 331890408, 663780816]

約数ペア:

[(1, 663780816), (2, 331890408), (3, 221260272), (4, 165945204), (6, 110630136), (8, 82972602), (9, 73753424), (12, 55315068), (16, 41486301), (18, 36876712), (24, 27657534), (36, 18438356), (41, 16189776), (48, 13828767), (72, 9219178), (82, 8094888), (123, 5396592), (144, 4609589), (164, 4047444), (246, 2698296), (328, 2023722), (369, 1798864), (492, 1349148), (656, 1011861), (738, 899432), (984, 674574), (1476, 449716), (1968, 337287), (2952, 224858), (5904, 112429)]