638679246896

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{4673}}^1\times {\mathrm{67261}}^1$

素因数の和:72069

約数の個数: 40

約数和(自身を含む): 1247470109184

約数和(自身を除く): 608790862288

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 4673, 9346, 18692, 37384, 67261, 74768, 134522, 269044, 538088, 593471, 1076176, 1186942, 2373884, 4747768, 8542147, 9495536, 17084294, 34168588, 68337176, 136674352, 314310653, 628621306, 1257242612, 2514485224, 5028970448, 39917452931, 79834905862, 159669811724, 319339623448, 638679246896]

約数ペア:

[(1, 638679246896), (2, 319339623448), (4, 159669811724), (8, 79834905862), (16, 39917452931), (127, 5028970448), (254, 2514485224), (508, 1257242612), (1016, 628621306), (2032, 314310653), (4673, 136674352), (9346, 68337176), (18692, 34168588), (37384, 17084294), (67261, 9495536), (74768, 8542147), (134522, 4747768), (269044, 2373884), (538088, 1186942), (593471, 1076176)]