65388784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 129675728

約数和(自身を除く): 64286944

約数列:

[1, 2, 4, 8, 16, 67, 134, 181, 268, 337, 362, 536, 674, 724, 1072, 1348, 1448, 2696, 2896, 5392, 12127, 22579, 24254, 45158, 48508, 60997, 90316, 97016, 121994, 180632, 194032, 243988, 361264, 487976, 975952, 4086799, 8173598, 16347196, 32694392, 65388784]

約数ペア:

[(1, 65388784), (2, 32694392), (4, 16347196), (8, 8173598), (16, 4086799), (67, 975952), (134, 487976), (181, 361264), (268, 243988), (337, 194032), (362, 180632), (536, 121994), (674, 97016), (724, 90316), (1072, 60997), (1348, 48508), (1448, 45158), (2696, 24254), (2896, 22579), (5392, 12127)]