127957552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1249}}^1$

素因数の和:1613

約数の個数: 40

約数和(自身を含む): 261950000

約数和(自身を除く): 133992448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 1249, 1348, 2498, 2696, 4996, 5392, 6403, 9992, 12806, 19984, 23731, 25612, 47462, 51224, 94924, 102448, 189848, 379696, 420913, 841826, 1683652, 3367304, 6734608, 7997347, 15994694, 31989388, 63978776, 127957552]

約数ペア:

[(1, 127957552), (2, 63978776), (4, 31989388), (8, 15994694), (16, 7997347), (19, 6734608), (38, 3367304), (76, 1683652), (152, 841826), (304, 420913), (337, 379696), (674, 189848), (1249, 102448), (1348, 94924), (2498, 51224), (2696, 47462), (4996, 25612), (5392, 23731), (6403, 19984), (9992, 12806)]