245196112

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70621}}^1$

素因数の和:70667

約数の個数: 40

約数和(自身を含む): 560456192

約数和(自身を除く): 315260080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 70621, 141242, 282484, 494347, 564968, 988694, 1129936, 1977388, 2189251, 3954776, 4378502, 7909552, 8757004, 15324757, 17514008, 30649514, 35028016, 61299028, 122598056, 245196112]

約数ペア:

[(1, 245196112), (2, 122598056), (4, 61299028), (7, 35028016), (8, 30649514), (14, 17514008), (16, 15324757), (28, 8757004), (31, 7909552), (56, 4378502), (62, 3954776), (112, 2189251), (124, 1977388), (217, 1129936), (248, 988694), (434, 564968), (496, 494347), (868, 282484), (1736, 141242), (3472, 70621)]