254398512

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{12589}}^1$

素因数の和:13021

約数の個数: 40

約数和(自身を含む): 658809520

約数和(自身を除く): 404411008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 12589, 20208, 25178, 37767, 50356, 75534, 100712, 151068, 201424, 302136, 604272, 5299969, 10599938, 15899907, 21199876, 31799814, 42399752, 63599628, 84799504, 127199256, 254398512]

約数ペア:

[(1, 254398512), (2, 127199256), (3, 84799504), (4, 63599628), (6, 42399752), (8, 31799814), (12, 21199876), (16, 15899907), (24, 10599938), (48, 5299969), (421, 604272), (842, 302136), (1263, 201424), (1684, 151068), (2526, 100712), (3368, 75534), (5052, 50356), (6736, 37767), (10104, 25178), (12589, 20208)]