248344488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{164249}}^1$

素因数の和:164271

約数の個数: 64

約数和(自身を含む): 788400000

約数和(自身を除く): 540055512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 164249, 328498, 492747, 656996, 985494, 1149743, 1313992, 1478241, 1970988, 2299486, 2956482, 3449229, 3941976, 4434723, 4598972, 5912964, 6898458, 8869446, 9197944, 10347687, 11825928, 13796916, 17738892, 20695374, 27593832, 31043061, 35477784, 41390748, 62086122, 82781496, 124172244, 248344488]

約数ペア:

[(1, 248344488), (2, 124172244), (3, 82781496), (4, 62086122), (6, 41390748), (7, 35477784), (8, 31043061), (9, 27593832), (12, 20695374), (14, 17738892), (18, 13796916), (21, 11825928), (24, 10347687), (27, 9197944), (28, 8869446), (36, 6898458), (42, 5912964), (54, 4598972), (56, 4434723), (63, 3941976), (72, 3449229), (84, 2956482), (108, 2299486), (126, 1970988), (168, 1478241), (189, 1313992), (216, 1149743), (252, 985494), (378, 656996), (504, 492747), (756, 328498), (1512, 164249)]