298189904

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 585581568

約数和(自身を除く): 287391664

約数列:

[1, 2, 4, 8, 16, 127, 254, 257, 508, 514, 571, 1016, 1028, 1142, 2032, 2056, 2284, 4112, 4568, 9136, 32639, 65278, 72517, 130556, 145034, 146747, 261112, 290068, 293494, 522224, 580136, 586988, 1160272, 1173976, 2347952, 18636869, 37273738, 74547476, 149094952, 298189904]

約数ペア:

[(1, 298189904), (2, 149094952), (4, 74547476), (8, 37273738), (16, 18636869), (127, 2347952), (254, 1173976), (257, 1160272), (508, 586988), (514, 580136), (571, 522224), (1016, 293494), (1028, 290068), (1142, 261112), (2032, 146747), (2056, 145034), (2284, 130556), (4112, 72517), (4568, 65278), (9136, 32639)]